Question

Which algebraic expression is equivalent to this expression?

9(5x+8)-9x


A.
36x - 8
B.
36x + 72
C.
45x + 63
D.
54x + 72

Answer 1

Answer:

36x+72

Step-by-step explanation:

• 9(5x+8)-9x
• 45x+72-9x Distribute the 9
• 36x+72       Combine like terms

Answer 2

The answer is b

9(5x+8-x)
9(4x+8)
36(x+2)
36x+72