Question 1

9(1 + 3n)

Accepted Answer

9 + 27n

Answer

-1 - 2n

Answer

-24n - 15

Answer

-4 + 3n

Question 2

-10(8n + 8)

Accepted Answer

-80n - 80

Answer

50n + 25

Answer

-80n - 88

Answer

-42n + 28

Question 3

Which property is shown: 2 + (8 + 3) = (2 + 8) + 3

Accepted Answer

Associative Property of Addition

Answer

Commutative Property of Addition

Answer

Commutative Property of Multiplication

Answer

Associative Property of Multiplication

Question 4

Which property is shown: m + 2 + n = n + m + 2

Accepted Answer

Commutative Property of Addition

Answer

Associative Property of Addition

Answer

Associative Property of Multiplication

Answer

Commutative Property of Multiplication

Question 5

-2(7v - 6)

Accepted Answer

-14v + 12

Answer

-14v - 13

Answer

-14v + 13

Answer

-14v - 12

Question 6

-4(-10b + 10)

Accepted Answer

40b - 40

Answer

-40b + 40

Answer

40b + 40

Answer

-40b - 40

Question 7

What operations are used for the following problem: 3(2 + 7x) = 6 + 21x = 21x + 6

Accepted Answer

Distributive Property then Commutative Property

Answer

Distributive Property then Associative Property

Answer

Associative Property then Commutative Property

Answer

Commutative Property then Associative Property

Question 8

-6(-5b - 10)

Accepted Answer

30b + 60

Answer

-30b + 10

Answer

30b - 60

Answer

-30b - 10

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