Question

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

Choose 3 answers:

(Choice A)

16a + 5

(Choice B)

16a+20

(Choice C)

12a+20+4a

(Choice D)

2(8a+10)

(Choice E)

16a+5+4

Answer 1

B

Explanation:

Distribute the 4

4(4a+5) = 4·4a + 4·5 = 16a + 20