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

B

Step-by-step explanation:

Distribute the 4

4(4a+5) = 4·4a + 4·5 = 16a + 20

square pyramid

step-by-step explanation:

square prism looks like nothing like that

triangular prism has a rectangular base instead of a square base

tetrahedron has a triangular base

only 10/60 isn't equivalent

hope this : )