6. –9 – 6(w + 5)

Question

A) –15w + 5
B) –15w + 30
C) –6w – 39
D) –6w + 21 <-------------------

7. 2x + 3(x – 2) – 3(x – 6)

A) 2x + 12
B) 2x – 8
C) 8x – 24
D) 2x – 24 <-----------------------

Answer 1

-6w - 30 - 9

= -6 w - 39
=========================
2 x + 3 x - 3 x = 2x
-6 + 18 = +12
so
2 x + 12

Answer 2

6. C

7. A

distribute first
then combine like terms

Answer 3

6. C
7. A