Quiz about Combining Like Terms and Evaluating Expressions

Question 1

-4k + 8k

Accepted Answer

4k

Answer

12k

Answer

-4k

Answer

-32k

Question 2

If x = 2 and y = -3, evaluate the expression 16x + 8y.

Accepted Answer

8

Answer

56

Answer

-32

Answer

100

Question 3

7r - 3 - 7

Accepted Answer

7r - 10

Answer

r - 3

Answer

-3

Answer

-11r

Question 4

If a = -4, evaluate the expression -a⁴

Accepted Answer

-256

Answer

256

Answer

-16

Answer

8

Question 5

6p + 4p

Accepted Answer

10p

Answer

2p

Answer

10p2

Answer

24p

Question 6

If a = -4, b = 16, and c = -2, evaluate the expression 21abc.

Accepted Answer

2688

Answer

214162

Answer

-2688

Answer

31

Question 7

2x -11 - 6x

Accepted Answer

-4x - 11

Answer

8x - 11

Answer

-15x

Answer

-12x - 11

Question 8

If a = -4, b = 16, and c = -2, evaluate the expression -3a + 2c - 6b.

Accepted Answer

-88

Answer

-560

Answer

300

Answer

3422616

Question 9

Simplify 3n + 7 - 6 - 2n

Accepted Answer

n + 1

Answer

5n + 13

Answer

n + 13

Answer

2n

Question 10

If x = 2, y = -3, and z = 1, evaluate the expression -xyz.

Accepted Answer

6

Answer

-6

Answer

0

Answer

7

Question 11

Simplify 11n - 7n

Accepted Answer

4n

Answer

-18n

Answer

-4n

Answer

18n

Question 12

Simplify 3n - 1 - 6

Accepted Answer

3n - 7

Answer

-4n

Answer

3n + 5

Answer

-3n + 7

Question 13

Simplify 5n - 3(6 + 7n)

Accepted Answer

-16n - 18

Answer

12n - 18

Answer

15n

Answer

19n

Question 14

Simplify 4 - 7(-1 + 3m)

Accepted Answer

-21m + 11

Answer

9m + 3

Answer

-m

Answer

33m -11

Question 15

Simplify 9(-6m + 3) - 6(-1 - 4m)

Accepted Answer

-30m + 33

Answer

-78m + 21

Answer

-11m

Answer

5m + 5

Question 16

If y = -3, evaluate the following expression 111y³

Accepted Answer

-2997

Answer

333

Answer

-27

Answer

111

Question 17

If a = -4, evaluate the expression a³

Accepted Answer

-64

Answer

-12

Answer

16

Answer

64

Question 18

If a = -4 and y = -3 evaluate the expression 18a + 6y

Accepted Answer

-90

Answer

247

Answer

54

Answer

-121

Question 19

If a = -4 and y = -3, evaluate the expression -ay

Accepted Answer

-12

Answer

-7

Answer

12

Answer

-8

Question 20

If y = -3, evaluate the expression y - 7.

Accepted Answer

-10

Answer

21

Answer

-4

Answer

10

Combining Like Terms and Evaluating Expressions

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