Quiz about Spring Semester Math 7 Review

Question 1

Which fraction is equivalent to: -0.06

Accepted Answer

$$-\frac{3}{50}$$

Answer

$$-\frac{1}{6}$$

Answer

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

Answer

$$-\frac{7}{10}$$

Question 2

A used car is on sale for $3,600. Eric offered the owner of the car 4/5 of the asking price. How much was Eric's offer?

Accepted Answer

$2800

Answer

$1400

Answer

$3240

Answer

$4500

Question 3

Simplify $$-9^2$$

Accepted Answer

-81

Answer

-11

Answer

81

Answer

-18

Question 4

Simplify $$\frac{-24}{4}$$

Accepted Answer

-8

Answer

-20

Answer

8

Answer

-28

Question 5

Simplify $$9^2+\frac{-24}{4}$$

Accepted Answer

75

Answer

87

Answer

81

Answer

12

Question 6

What area does the algebra tiels represent?

Accepted Answer

$$x^2+\ 3$$

Answer

$$x^2+2x\ +\ 4$$

Answer

$$x^2\ +\ 4x\ +\ 3$$

Answer

$$2x^2\ +\ 3$$

Question 7

when you simplify expressions you can add

Accepted Answer

Like terms

Answer

Unlike terms

Question 8

This is an example of which property. $$2\left(x+3\right)\ =\ 2x+6$$

Accepted Answer

Distributive property

Answer

Commutative Property

Answer

Associative Property

Answer

Identity

Question 9

Simplify the following expression. $$3\left(2x\ +\ 6\right)$$

Accepted Answer

6x + 18

Answer

5x + 6

Answer

6x + 6

Answer

6x + 9

Question 10

Simplify the following expression:

$$-3\ \left(2x\ +\ 6\right)$$

Accepted Answer

-6x - 18

Answer

2x - 18

Answer

-6x + 18

Answer

-6x + 6

Question 11

An example of an equations is

Accepted Answer

3x = 15

Answer

3x + 2y - 9

Answer

3x > 9

Question 12

Solve the equation:

x - 4 = 10

Accepted Answer

14

Answer

-14

Answer

6

Answer

-6

Question 13

Solve the following equation:

x - 4 = -10

Accepted Answer

-14

Answer

6

Answer

-6

Answer

14

Question 14

Solve

$$x\ -\ 1.4\ =\ 0.6$$

Accepted Answer

2.0

Answer

0.8

Answer

1

Answer

1.2

Question 15

Solve the equation:

$$-5x\ =\ 15$$

Accepted Answer

x = -3

Answer

x = 3

Answer

x = -10

Answer

x = -20

Question 16

Solve the equation:

$$\frac{x}{8}=\ 10\ $$

Accepted Answer

x = 80

Answer

x = 2

Answer

x = -2

Answer

x = 2.25

Question 17

$$-\frac{1}{2}x\ =\ 15$$

Accepted Answer

x = -30

Answer

x = 30

Answer

x = 2

Answer

x = -17

Question 18

Solve for x :

5x - 20 = 35

Accepted Answer

x = 11

Answer

x = -11

Answer

x = -3

Answer

x = 3

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