Question

6(3x - 5) + 2(3x - 5) - 8(3x - 5)

A) 0
B) 24x - 40
C) 36x - 60
D) 48x - 80

Answer 1

6(3x-5) +2(3x-5) -8(3x-5)

↓

18x-30+6x-10-24x+40

↓

add all the like factors

18x+6x-24x=

0

-30-10+40=

0

the answer is 0

Answer 2

answer is A

Explanation:

6(3x-5) 6*3x= 18x

6*-5= -30

2(3x-5) 2*3x= 6x

2*-5= -10

-8(3x-5) -8*3x= -24x

-8*-5= 40

Then you combine similarities.

(18x)+(6x)+(-24)= 0x

(-30)+(-10)+(40)= 0

meaning the answer is 0!!!

hope this helps!! math is my favorite subject!!!