Unit 4 review

Heidi buys a basketball that cost c dollars. After a 7.5% sales tax is added, the total cost can be expressed by the equation c + 0.075c. What is this expression written in simplest form?

• 0.175c

• 1.075c

• 1.75c

• c(1 + 0.75)

Tags

CCSS.7.EE.A.1

Expand the expression -11 ( 4c - 3d) using the Distributive Property

Tags

CCSS.6.EE.A.3

Tags

CCSS.6.EE.A.3

What is (17x - 3) - (10x - 20)

• 7x - 23

• 27x + 17

• 7x + 17

• 7x - 17

Tags

CCSS.HSA.APR.A.1

Which expression is equivalent to 4(4x - 2y)

• 16x - 6y

• 8x - 8y

• 16x - 8y

• 8x + 8y

Tags

CCSS.6.EE.A.4

• They are not because 8x - 12 is not equal to 6x - 8

• They are not because 8x - 9 is not equal to 9x - 8

• They are because both are equal to 6x - 9

• They are because both are equal to 9x - 8

Tags

CCSS.6.EE.A.4

What is the additive inverse of 7x - 49?

Tags

CCSS.7.EE.A.1

• 10bc - 8b

• 10bc - 6b

• 7bc - 8

• 7b -6b

Tags

CCSS.6.EE.A.3

Which expressions are linear?

• 8x

• 3x + 4

• 4xy

• A

• B

Tags

CCSS.6.EE.A.2C