Quiz about 11 Evaluating variable expressions pg 41

Question 1

Question 1.

Accepted Answer

2

Answer

1

Answer

4

Answer

5

Question 2

Question 2.

Accepted Answer

16

Answer

8

Answer

4

Answer

12

Question 3

Divide.

Accepted Answer

3

Answer

5

Answer

20

Answer

10

Question 4

Question 4.

Accepted Answer

11

Answer

12

Answer

10

Answer

9

Question 5

What is the value of the expression
x² + y² + x - y
when x = -1 and y = 3

Accepted Answer

6

Answer

8

Answer

12

Answer

16

Question 6

evaluate bc + 5a
when a = 3, b = 4, and c = -6

Accepted Answer

-9

Answer

9

Answer

38

Answer

-38

Question 7

a²-b²Evaluate if a=4 and b =-2

Accepted Answer

12

Answer

4

Answer

20

Answer

-4

Question 8

9a - ab + 5b
if a = 2 and b = 7

Accepted Answer

39

Answer

37

Answer

67

Answer

32

Question 9

r³ + 2s²
if r = -3 and s = 4

Accepted Answer

5

Answer

59

Answer

37

Answer

91

Question 10

2x + 5(y - 1) when x=8 and y=5

Accepted Answer

36

Answer

20

Answer

31

Answer

-4

Question 11

3(2x + z) when x=8 and z=2

Accepted Answer

54

Answer

12

Answer

30

Answer

60

Question 12

Evaluate if a = 2 and b = 8
6 + 7b - 3a

Accepted Answer

56

Answer

-100

Answer

100

Answer

-56

Question 13

evaluate bc + 5a
when a = 3, b = 4, and c = -6

Accepted Answer

-9

Answer

9

Answer

38

Answer

-38

Question 14

Evaluate -2x  if     x = 10

Accepted Answer

-20

Answer

-8

Answer

20

Question 15

Evaluate 4y  if       y = 3

Accepted Answer

12

Answer

7

Question 16

Evaluate 2a + 4b
if a = 10 and b = 6

Accepted Answer

44

Answer

20

Answer

24

Answer

4

Question 17

Evaluate when a = 15:
2(a - 5) + 2

Accepted Answer

22

Answer

27

Answer

14

Answer

7

Question 18

b² + 4
when b = 3

Accepted Answer

13

Answer

10

Answer

12

Answer

11

Question 19

Evaluate the expression. Let g = 3 h = 9
4h + 2g + 4

Accepted Answer

46

Answer

42

Answer

34

Answer

58

Question 20

What is the value of x?
3x + 4 when x = -2

Accepted Answer

-2

Answer

10

Answer

2

Answer

4

Question 21

Evaluate the expression when
x =5 and z = 4
z²- 2x

Accepted Answer

6

Answer

2

Answer

17

Answer

26

Question 22

Evaluate the expression. Let g = 3 & h = 9, what is
4h + 2g + 4

Accepted Answer

46

Answer

42

Answer

34

Answer

58

Question 23

evaluate bc + 5a
when a = 3, b = 4, and c = -6

Accepted Answer

-9

Answer

9

Answer

38

Answer

-38

Question 24

5m + 9n if m = -7 and n = 4

Accepted Answer

1

Answer

71

Answer

-1

Answer

-71

Question 25

x² - xy if x = 8 and y = -3

Accepted Answer

88

Answer

40

Answer

-8

Answer

-24

Question 26

(18 - ab) + 4b if a = -2 and b = -5

Accepted Answer

-12

Answer

8

Answer

28

Answer

48

Question 27

k⁴ - 7k² if k = 3

Accepted Answer

18

Answer

-9

Answer

-51

Answer

60

Question 28

Evaluate the expression

Accepted Answer

27

Answer

-45

Answer

51

Answer

-21

Question 29

Evaluate the expression

Accepted Answer

-2

Answer

2

Answer

24

Answer

-20

Question 30

Evaluate the expression

Accepted Answer

-19

Answer

-1

Answer

-31

Answer

3

Question 31

Evaluate 3d if d = 5

Accepted Answer

15

Answer

3

Answer

5

Answer

12

Question 32

Evaluate m² if m = 7

Accepted Answer

49

Answer

42

Answer

43

Answer

51

Question 33

Evaluate m + n if m = 29 and n = 11

Accepted Answer

40

Answer

38

Answer

20

Answer

18

Question 34

Evaluate m - n if m = 29 and n = 11

Accepted Answer

18

Answer

29

Answer

28

Answer

19

Question 35

Evaluate 3x - 7 if x = 12

Accepted Answer

29

Answer

36

Answer

28

Answer

13

Question 36

Evaluate 4w - 3y if w = 7 and y = 6

Accepted Answer

10

Answer

24

Answer

21

Answer

46

11 Evaluating variable expressions pg 41

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