Free Printable 8th Grade Trimester 1 Review

1.

The slopes of parallel lines are...

a)

the same

b)

opposite

c)

always different

2.

Slope is know as rise/

a)

run

b)

fall

c)

none

d)

rise

3.

Find the slope of the line that passes through:
(2, 4) and (6, 12)

a)

1/2

b)

-1/2

c)

2

d)

-2

4.

To which real number set do the following real numbers belong?

a)

Irrational Numbers

b)

Natural Numbers

c)

Rational Numbers

d)

Integers

5.

We know that π (Pi) is approximately equal to 3.141592654... To which subset of the real numbers does π belong?

a)

Irrational Numbers

b)

Rational Numbers

c)

Integers

d)

Natural Numbers

6.

2 + (9²- 4)

a)

16

b)

77

c)

79

7.

90 - 3(5² )

a)

15

b)

240

c)

195

8.

Find and explain the error.
5 - 3 + 2
5 - 5
0

a)

There is no error.

b)

Addition was done first and you should have subtracted first

c)

There is a subtraction error

9.

(15 ÷ 3)² + 9 ÷ 3

a)

11.3

b)

28

c)

13

10.

3(2² ) + 24 ÷ 8

a)

15

b)

10.5

c)

4.5

11.

Simplify

a)

232

b)

278

c)

332

d)

488

12.

a)

-7

b)

23

c)

-9

d)

43

13.

a)

45

b)

7

c)

3

d)

12

14.

Simplify!

a)

8

b)

5

c)

-8

d)

0

15.

Simplify!

a)

14

b)

-2

c)

5

d)

22

16.

Simplify!

a)

1

b)

-2

c)

15

d)

10

17.

Simplify!

a)

2

b)

3

c)

4

d)

5

18.

Simplify!

a)

-1

b)

1

c)

0

d)

2

19.

Simplify!

a)

70

b)

-8

c)

87

d)

77

20.

Simplify!

a)

7

b)

5

c)

-7

d)

-5

21.

Simplify!

a)

5

b)

9

c)

-18

d)

-9

22.

the product of x and sixteen

a)

x + 16

b)

x - 16

c)

16x

d)

x/16

23.

Translate this phrase into an algebraic expression.
8 less than the product of 4 and a number
Use the variable m to represent the unknown number.

a)

8 - 4m

b)

8m - 4

c)

8m + 4

d)

4m - 8

24.

Write a verbal expression for:
2a+6

a)

6 more than the product of 2 times a

b)

6 less than the product of 2 times a

c)

6 more than the quotient of 2 and a

d)

twice the sum of a and 6

25.

Six more than some number is 52

a)

x + 6 = 52

b)

6 + 52 = x

c)

6x = 52

d)

6x + 52 =

26.

Which algebraic expression represents
"six less than a number"?

a)

6/k

b)

k/6

c)

6 - k

d)

k - 6

27.

Ten decreased by four times a number.

a)

10 - 4x

b)

4x - 10

c)

10 - x

d)

10/4x

28.

Which matches the expression below?

x −9

a)

Nine more than a number.

b)

A number decreased by nine.

c)

Nine minus a number

d)

A number less than nine.

29.

Three less than twice a number

a)

2x-3

b)

3-2x

c)

3x-2

d)

2-3x

30.

The quotient of a 15 and a number is 1

a)

15 / g = 1

b)

g+ 1/15

c)

g / 15 = 1

d)

15g = 1

31.

Half the difference of four and a number is twelve

a)

1/2 (4 - x) = 12

b)

1/2x - 4 = 12

c)

1/2 (4) - x = 12

d)

x / 2 - 4 = 12

32.

The square root of the product of 2 and a number

a)

$\sqrt[]{2x}$

b)

$\sqrt[]{x+2}$

c)

$\left(2x\right)^2$

d)

$\left(x+2\right)^2$

33.

The sum of five and a number, squared

a)

x + 5

b)

$x^2+5$

c)

$\left(5+x\right)^2$

d)

$\sqrt[]{x+5}$

34.

Triple the sum of a number and two is 15

a)

3n + 15 = 2

b)

3 (n + 2) = 15

c)

3n + 2 = 15

d)

15( n + 2) = 3

35.

A number squared, plus 5

a)

$\sqrt[]{x}+5$

b)

(5 + x)

c)

$\sqrt[]{x+5}$

d)

$x^2$ + 5

36.

The quotient of a number and seven is eight

a)

7 / n = 8

b)

n / 7 = 8

c)

7n = 8

d)

8n = 7

37.

The quotient of seven and a number is twelve

a)

7n = 12

b)

n/7 = 12

c)

7/n = 12

d)

12n = 7

38.

Half the difference of a number and five is 8

a)

1/2 (5 - x) = 8

b)

1/2 (x + 5) = 8

c)

1/2 (x - 5) = 8

d)

1/2x - 5 = 8

39.

Translate this phrase into an algebraic expression.
the quotient of 4 and a number increased by 10.

a)

4 - n + 10

b)

4n - 10

c)

4/(n + 10)

d)

4 / n + 10

40.

Who is correct?

Sallie

$16\div2\times8=64$

Brian

$16\div2\times8=1$

a)

Sallie

b)

Brian

c)

I'm not sure

d)

Both

41.

Select all examples in which the student correctly translated the verbal situation into an algebraic expression.

a)

The product of four and a number less than ten

$10-4n$

b)

Three divided by the quantity 6 more than a number.

$\frac{3}{m+6}$

c)

Four-fifths of a number minus 3

$3-\frac{4}{5}x$

d)

The cube root of a number divided by the square root of the same number.

$\frac{\sqrt[]{x}}{\sqrt[3]{x}}$

e)

Double a number divided by 3 less than the same number

$\frac{2x}{x-3}$

42.

Translate into a verbal expression.
$7x+6=10$

a)

Seven times a number decreased by six is ten.

b)

The quantity of six times a number plus seven is ten.

c)

Six more than seven times a number is ten.

d)

Seven more than six times a number is ten.

43.

Two more than 4 times a number is -18.

a)

4x + 2 = -18

b)

2x + 4 = -18

c)

18 = 4x +2

44.

Five less than twice a number is equivalent to thirty.

a)

5x - 2 = 30

b)

x - 5 = 30

c)

2x - 5 = 30

d)

5 - 2x = 30

45.

What does "product" mean?

a)

Multiply

b)

Divide

c)

Add

d)

Subract

46.

Translate the sentence into an equation:
Four more than six times a number is 18.

a)

4 + 6x = 18

b)

4x + 6 = 18

c)

6x + 4 = 18

d)

not enough info

47.

What is the difference between an expression and equation?

a)

Expressions have an equal sign and equations do not have an equal sign

b)

Expressions do not have an equal sign and equations do have an equal sign

c)

There is not a difference

d)

Expressions do not have variables and equations have variables

48.

Translate and solve: six times a number plus three equals fifteen.

a)

3x + 15 = 6; x = 3

b)

15 - 3x = 6; x = 5

c)

3 + 15x = 6; x = -2

d)

6x + 3 = 15; x = 2

49.

$5x\ +\ 3\left(x+4\right)\ =\ 28$

solve entirely

a)

5x + 3x + 12 = 28

b)

x = 2

c)

8x + 12 = 28

d)

x = 8

50.

4x - 3(x-2) = 21

distribute properly

a)

4x - 3x - 6 = 21

b)

4x - 3x + 6 = 21

c)

4x + 3x - 6 = 21

d)

4x + 3x + 6 = 21

51.

combine like terms appropriately

2(x-1) + 3x = 3

a)

1x - 2 = 3

b)

5x - 2 = 3

52.

6x - 2(x-5) = 46

a)

6x - 2x - 10 = 46

b)

4x - 10 = 46

c)

x = 4

d)

x = 14

53.

when distributing what is the operation

a)

addition

b)

subtraction

c)

multiplication

d)

division

54.

which is the coefficient once simplified

6x - 3x + 12 = 36

a)

6

b)

3

c)

9

d)

12

55.

what is the constant once simplified

6x - 3x + 12 - 3 = 30

a)

12

b)

-3

c)

15

d)

9

56.

what is the equation once you have steps 1 & 2?

5x + 3(x+4) = 28

a)

5x + 3x + 12 = 28

b)

8x + 12 = 28

c)

2x + 12 = 28

d)

x = 2

57.

$96=6\left(k+8\right)$

a)

$12$

b)

$8$

c)

$-4$

d)

$9$

58.

$21=3+4n+5n$

a)

9

b)

$-7$

c)

6

d)

2

59.

Solve for x

a)

x = 16

b)

x = 28

c)

x = 1/26

d)

x = 26

60.

Hamburger sells for 3 pounds for $6. If Alicia buys 10 pounds of hamburger, how much will she pay?

a)

$30

b)

$20

c)

$60

d)

$10

61.

12 ounce shampoo bottle lasts Mike 16 weeks. How long would you expect an 18-ounce bottle of the same brand to last him?

a)

24 weeks

b)

6 weeks

c)

30 weeks

d)

20 weeks

62.

a)

19

b)

9

c)

2.5

d)

5.96

63.

a)

1.3

b)

14

c)

4.8

d)

3.6

64.

a)

-7.6

b)

3

c)

12

d)

3.745

65.

a)

14

b)

18

c)

10

d)

9

66.

a)

-3

b)

0

c)

3

d)

9

67.

What is the definition of function?

a)

Has inputs and outputs

b)

Every input has only ONE output

c)

Inputs have different outputs every time

d)

x-values and y-values

68.

Does this mapping diagram represent a function?

a)

No, because an input value goes to multiple output values

b)

Yes, because each input goes to one and only one output

69.

Is the relation a function? Why.

a)

Yes, because the x-value 11 has two y-values pair with it.

b)

Yes, because each x-value has only one y-value paired with it.

c)

No, because the x-value 11 has two y-values pair with it.

d)

No, because each x-value has only one y-value paired with it.

70.

Which set of values is a function?

a)

(9,5) (10,5) (9,-5) (10,-5)

b)

(3,4) (4,-3) (7,4) (3, 8)

c)

(6,-5) (7, -3) (8, -1) (9, 1)

d)

(2, -2) (5, 9) (5, -7) (1, 4)

71.

Which set of values is a function?

a)

(9,5) (10,5) (9,-5) (10,-5)

b)

(3,4) (4,-3) (7,4) (3, 8)

c)

(6,-5) (7, -3) (8, -1) (9, 1)

d)

(2, -2) (5, 9) (5, -7) (1, 4)

72.

Which example is not a function?

a)

Example 1 and 3

b)

Example 2 and 3

c)

Example 2

d)

Example 1

73.

Is this graph a function or not a function?

a)

Function

b)

Not a Function

74.

Which graph does NOT pass the vertical line test?

a)

Graph 1

b)

Graph 2

c)

Graph 3

d)

Graph 4

75.

a)

Function

b)

Not a Function

76.

Is the relation{(<,>),(^,-),(+,=),(&,%)} a function?

a)

yes, since no first element is repeated

b)

yes, because there are 4 ordered pairs

c)

no, because functions must have numbers

d)

no, because the"&" isn't a math symbol

77.

Is this table a function or not a function?

a)

Function

b)

Not a Function

78.

Is this graph a function or not a function?

a)

Function

b)

Not a Function

79.

Is this a function?

a)

Yes, it is a function.

b)

No, it is not a function.

80.

Which set of values is not a function?

a)

(9,5) (10,5) (4,-5) (8,-5)

b)

(3,4) (4,-3) (7,4) (3, 8)

c)

(6,-5) (7, -3) (8, -1) (9, 1)

d)

(2, -2) (5, 9) (-5, -7) (1, 4)

81.

Given that the slope is -4 and the y intercept is -4 what is the equation of the line?

a)

y = 4x - 4

b)

y = -4x - 4

c)

y = -4

d)

y = -4x + 4

82.

Identify the slope-intercept equation:

a)

y = 2x - 2

b)

y = -2x + 2

c)

y = -2x + 4

d)

y = 2x + 4

83.

Write the equation of the line with slope -2 through the point (7, −1).

a)

y = −2x + 15

b)

y = −2x − 15

c)

y = −2x + 13

d)

y = −2x − 13

84.

Write the equation of the line through the points (8, −7) and (−2, 8).

a)

y = 3/2x + 11

b)

y = −3/2x + 11

c)

y = −3/2x + 5

d)

y = 3/2x − 19

85.

What is the equation of this line?

a)

0

b)

undefined

c)

y = -2

d)

x = -2

86.

What is the equation of the line graphed?

a)

x = -1

b)

y = -1

c)

y = -1x

d)

y = x - 1

87.

Write the equation of the line with a slope of 2/3 that goes through the point (-6,10).

a)

$y-6=\frac{2}{3}\left(x-10\right)$

b)

$y+6=\frac{2}{3}\left(x+10\right)$

c)

$y+10=\frac{2}{3}\left(x-6\right)$

d)

$y-10=\frac{2}{3}\left(x+6\right)$

88.

What is the equation of the line?

a)

y = 1/4 x + 500

b)

y = 25x + 500

c)

y = 100x + 500

d)

y = 4x + 500

89.

Write the equation of the horizontal line through the point (-2,10).

a)

y = -2x +10

b)

y = 10

c)

x = -2

d)

y = x + 10

90.

Which equation in standard form has a graph that passes through the point $\left(-4,2\right)$ and has a slope of $\frac{9}{2}$ ?

a)

$9x-2y=36$

b)

$9x-2y=26$

c)

$9x-2y=-40$

d)

$9x-2y=-10$

91.

A line that is parallel to this line would have what slope?
y= 2x - 7

a)

2

b)

1/2

c)

-1/2

d)

7

92.

What is the slope of a line perpendicular to a line with slope ^-6/₅?

a)

^-6/₅

b)

^-5/6

c)

⁵/₆

d)

^-4/₃

93.

Write the equation for a vertical line that goes through point (-3,4).

a)

y=-3

b)

y=4

c)

x=-3

d)

x=40

94.

Write the equation for the horizonal line that passes through (5 -2)

a)

x = 5

b)

x = -2

c)

y=5

d)

y=-2

95.

Write an equation for the line with a slope of 0 that passes through point (1,0)

a)

x=1

b)

y=1

c)

y = 0

d)

x=0

96.

Write an equation for the line with an undefined slope that goes through point (-6, -8)

a)

y=-6

b)

y=-8

c)

x=-8

d)

x=-6

97.

A horizontal line has a slope of

a)

1

b)

0

c)

undefined

d)

can not be determined

98.

A vertical line has a slope of

a)

1

b)

0

c)

undefined

d)

can not be determined

99.

Can the equation for a vertical line be written with and x and a y?

a)

yes

b)

no

100.

All horizontal lines must touch the ____________

a)

x axis

b)

y axis

c)

the origin

d)

Point (1,1)

101.

Jackson started with $800 in his savings account, but has to pay $30 a month for his electricity bill. Write an equation that relates his savings, y, to the amount of months, x.

a)

y = -30x + 800

b)

y = 30x - 800

c)

y = -30x

d)

y = 12x - 30

102.

In order to join an online learning community, there is a $20 startup fee and a $5 monthly fee. Write an equation in slope-intercept form that models this situation.

a)

y = 20x + 5

b)

y = 5x +20

c)

y=-5x + 20

d)

y = 5x - 20

103.

Suppose that a bike rents for $4 plus $1.50 per hour. Write an equation in slope-intercept form that models this situation.

a)

y = 4x + 1.50

b)

y = 1.50x + 4

c)

y = -4x +1.50

d)

y = 4x - 1.50

104.

A plumber charges $25 for a service call plus $50 per hour of service. Write an equation in slope-intercept form for the cost, C, after h hours of service.

a)

C = 50h + 25

b)

C = 25h + 50

c)

C = 50h - 25

d)

H = 25h - 50

105.

A canoe rental service charges a $20 transportation fee and $30 dollars an hour to rent a canoe. Write an equation representing the cost, y, of renting a canoe for x hours.

a)

y = 30x + 20

b)

y = 20x + 30

c)

y = 50x

d)

y = 60x

106.

Write the equation that represents this word problem:

Nicholas received $100 for his birthday. He decides to spend $20 per day on whatever he wants.

a)

y= 20x + 100

b)

y= -20x - 100

c)

y= 20x - 100

d)

y= -20x + 100

107.

Write the equation that represents this word problem:

Miles makes tacos at a restaurant. He has already made 8 tacos, and can make 3 tacos per minute.

a)

y= 8x + 3x

b)

y= 3x + 8

c)

y= 8x + 3

d)

y= 3 + 8

108.

An amusement park has an entrance fee, and then there is a cost to ride each ride. The total cost (y) can be modeled by y=1.5x+20 where x is the number of rides you ride. What does the y intercept represent?

a)

Number of rides

b)

The entrance fee

c)

The cost for food

d)

The cost per ride

109.

Given the function, what is the slope and what does it mean?

a)

2.25

The cost of the ice cream

b)

.75

The cost per topping

c)

2.25

The cost per topping

d)

.75

The cost of the ice cream

110.

Based on the function, what is the y-intercept and what does it mean?

a)

$5

The cost of the fair

b)

$1.75

The cost of the fair

c)

$1.75

The cost per ride

d)

$5

The cost per ride

111.

What does the slope of the equation represent?

a)

Per Mile Fee

b)

Daily fee

c)

Amount paid for the truck

112.

Which answer best matches the equation of the line given the graph?

a)

y=3x+2

b)

y=1/3x+2

c)

y=-1/3x+2

d)

y=-3x+2

113.

y = 3x +2
y = 3x - 3
These lines are...

a)

Parallel

b)

Perpendicular

c)

Neither

d)

The same line

114.

y = -2/3x + 2
y = 3/2x + 9
These lines are...

a)

Parallel

b)

Perpendicular

c)

Neither

115.

y = 6x + 2
y = -6x + 2
These lines are...

a)

Parallel

b)

Perpendicular

c)

Neither

116.

Write the equation of a line PERPENDICULAR to the line y = 3x + 2 that passes through the point (9, -2)

a)

y = -1/3x - 5

b)

y = 3x-29

c)

y = 1/3x -5

d)

y = -1/3x +1

117.

Write the equation of the line PARALLEL to the line y = 4x - 9 that passes through the point (-2, 4)

a)

y = 4x + 12

b)

y = -4x -4

c)

y = -1/4x + 5/2

118.

If the lines are perpendicular to each other and the slope of the blue line is $\frac{1}{2}$ , what is the slope of the purple line?

a)

2

b)

-2

c)

$-\frac{1}{2}$

d)

$\frac{1}{2}$

119.

Choose the linear equation that is parallel to the following line

$y=-\frac{1}{4}x-1$

a)

$y=-\frac{1}{4}x+5$

b)

$y=\frac{1}{4}x-1$

c)

$y=-4x-1$

d)

$y=4x-1$

120.

Choose the linear equation that is perpendicular to the following line

$y=-\frac{1}{4}x-1$

a)

$y=-\frac{1}{4}x+5$

b)

$y=\frac{1}{4}x-1$

c)

$y=-4x-1$

d)

$y=4x-3$

121.

What is the slope of line KH if H(-4, 2) and K(2, -2)? Remember to reduce!

a)

-3/2

b)

-2/3

c)

2/3

d)

3/2

122.

Are Line FG and line KJ parallel, perpendicular, or neither if:

F(–1, 2), G(3, –4), K(–2, –3), and J(4, 1)?

a)

parallel

b)

perpendicular

c)

neither

123.

Are Line WX and line YZ parallel, perpendicular, or neither if:

slope of WX = 1/2

slope of YZ = -1/2

a)

parallel

b)

perpendicular

c)

neither

124.

What is the slope of the graphed line?

(a)

125.

Which of these represents standard form form?

a)

y - y1 = m(x-x1)

b)

Ax + By = C

c)

y = mx + b

126.

What is A in this equation?

3x - 4y = 16

a)

3

b)

16

c)

4

d)

-4

127.

What is B in this equation?

3x - 4y = 16

a)

3

b)

16

c)

4

d)

-4

128.

What is C in this equation?

3x - 4y = 16

a)

3

b)

16

c)

4

d)

-4

129.

Which equation is written in STANDARD form?

a)

3x+2y=7

b)

4x-6=3y

c)

$\frac{1}{2}x+4$

130.

Write the equation in slope-intercept form: 3x + y = 12

a)

y = -3x +12

b)

x = y + 4

c)

x = y + 12

d)

y = 3x -12

131.

Write the equation in slope-intercept form: 2x + y = 41

a)

x = 2y + 41

b)

y = 2x -41

c)

y = -2x + 41

d)

x = y -39

132.

Write the equation in slope-intercept form: 5x + y = -10

a)

y = 5x + 10

b)

y = -5x - 10

133.

Write the equation in slope-intercept form: 2x + 2y = 6

a)

y = - x + 3

b)

y = x + 3

c)

y = 2x +6

d)

y = - 2x + 6

134.

Convert the standard form equation into slope-intercept form.
x + y = -1

a)

y = x - 1

b)

y = 27, 239, 430

c)

y = -1x

d)

y = -x - 1

135.

Convert the standard form equation into slope-intercept form.
x + 5y = -25

a)

y = -⅕x - 5

b)

y = -x - 5

c)

x = 20

d)

y = 27, 239, 430

136.

Convert the standard form equation into slope-intercept form.
x - 5y = 10

a)

y = ⅕x - 2

b)

y = -x - 2

c)

x = -10

d)

y = 27, 239, 430

137.

Jenny went to the sale at Kohl's last weekend.
T-shirts were on sale for $15 each and hoodies were on sale for $20 each. If she spent $150 total, write an equation to represent this situation.

a)

20x + 15 = y

b)

35x = y

c)

15x + 20y = 150

d)

150 - 20x = 15y

138.

The booster club made $708 on homecoming T-shirt sells. Small t-shirts cost $12 while large t-shirts cost $14. If x is small t-shirts and y is large t-shirts, what equation represents this.

a)

12x + 14y = 708

b)

14x + 12y = 708

c)

708x + 14y = 12

d)

12x + 708y = 14

139.

Would you write a linear equation to model the following situation in slope-intercept form or standard form?
Mrs. Harris is going to the movies. She spends $10 per ticket and $5 per bucket of popcorn. She only wants to spend $50.

a)

Slope-intercept

b)

Standard form

140.

Write an linear equation to model the following:
You want to buy desserts, ice-cream is $2.50 per scoop and puppychow is $4 per bag and you want to spend $20.

a)

y=2.50x+4

b)

2.50x+4y=20

c)

y=4x+2.5

141.

Writing the equation

You have $28 to spend on Tech-decks and Takis. Tech-decks cost $7 each and jumbo bags of Takis cost $4 each.

Let x = # of Tech-decks

Ley y = # of bags of jumbo Takis

What equation should you use for this word problem?

a)

28x+7y=4

b)

4x+7y=28

c)

7x+4y=28

d)

4x+28y=7

142.

Writing the equation

You have $18 to spend on Uber Eats credits and hats for Among us. Uber Eats credits are $1 each and hats for Among Us cost $2 each.

Let x = # of Uber Eats credits

Ley y = # of hats for Among Us

What equation should you use for this word problem?

a)

y+18x=2

b)

x+2y=18

c)

2x+y=18

d)

18x+y=2

143.

A 100-point test has x questions worth 2-points each and y questions worth 4 points each.

Which equation describes all possible numbers of questions that may be on the test?

a)

2x + 4y = 100

b)

4x + 2y = 100

c)

2x = 4y

d)

6xy = 100

144.

Sam ordered 4 tacos, x, and 5 enchiladas, y, for lunch at the restaurant. His bill came to $10.80. Which equation matches the given situation?

a)

5x + 4y = 10.80

b)

4x + 5y = 10.80

c)

4x - 5y = 10.80

d)

4x + 10.80y = 5

145.

Amy wants to buy soda AND pizza for her Halloween party. She has $45 to spend. One case of soda costs $4, and one pizza costs $8. Write an equation that could be used to find a valid combination for as many cases of soda, x, and pizzas, y, as she can afford.

a)

8x + 4y = 45

b)

4x - 8y = 45

c)

12xy = 45

d)

4x + 8y = 45

146.

Yandel is selling concert tickets for his friend's show. Regular tickets cost $35 and VIP tickets cost $50. Yandel's manager told him he needs to sell $1,000 worth of tickets. Which of the following equations could be used to represent the number of regular tickets, x, and VIP tickets, y, Yandel needs to sell to meet the goal?

a)

35x - 50y = 1000

b)

50x - 35y = 1000

c)

50x + 35y = 1000

d)

35x + 50y = 1000

147.

Mrs. Harris is going to the movies. She spends $10 per ticket and $5 per bucket of popcorn. She only wants to spend $50. Which equation represents how many tickets, x, and how many buckets of popcorn, y, she can buy?

a)

10x + 50 = 5y

b)

10x + 5y = 50

c)

15x = 50

d)

10 + 5 = 50xy

148.

Luke wants to make $80 doing yardwork. He earns $10 per lawn he mows and $20 per garden he weeds. Which equation represents how much money Luke can make mowing x number of lawns and weeding y number of gardens?

a)

10x + 20y = 80

b)

20x + 10y = 80

c)

30x = 80

d)

80x + 10y = 20

8th Grade Trimester 1 Review

Total questions: 148

Worksheet time: 6hrs 49mins

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