Which expressions are equivalent to 4(4a+5)? a. 16a+5 b. 16a+20 c. 12a+20+4a d. 2(8a+10) e. 16a+5+4

asked May 28, 2019 108k views

1 vote

Which expressions are equivalent to 4(4a+5)?

a. 16a+5
b. 16a+20
c. 12a+20+4a
d. 2(8a+10)
e. 16a+5+4

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5 votes

The is choice b because if you distribute the 4 to both parts of the expression in the parentheses then the expression would be equal to that

Dmagda answered May 29, 2019

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1 vote

Hello there!

4(4a + 5)

Use the distributive property

(4)(4a) + (4)(5)

16a + 20

The correct answer is B

Mayuko answered Jun 1, 2019

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