7th grade math review

• A

• B

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• D

A store offers a 15% discount to customers during an end-of-year sale. If the original price of an item is d dollars, which expression represents the price of the item purchased after the discount is applied?

• 0.15d

• 0.85d

• 1.15d

• 1.85d

Which expression is equivalent to 6+4.5(32f-14f)

• 136f

• 130f+6

• 87f

• 81f+6

A grocery store charges 7.5% sales tax on all the items in the store. If an item costs d dollars before tax, which expressions represent the total cost of the item, in dollars and cents, after tax? Select ALL that apply

• 0.075d

• 1.075d

• 1.75d

• 1+0.75d

• d+0.075d

• A

• B

• C

• D

What is a common factor of 18x+24x+46?

• 2

• 2x

• 4

• 4x

• A

• B

• C

• D

Which expression is equivalent to (4x-10)+(-9x+7)

• -13x-17

• -12x

• -8x

• -5x-3

• A

• B

• C

• D

• E

• A

• B

• C

• D