Answer:
4x - 12
Step-by-step explanation:
Expand 8 - 4(-x + 5) as follows:
8 + 4x - 20
4x - 12 (First answer is the correct one)
8-4(-x+5)
Multiply the bracket by -4 first .
8+4x-20
--=positive
-+= negative
4x-12
8-20=-12 because 12 is bigger than 8
Answer:A
it's 190 which mean C
c. 40
a. 3.5
question 2:
2x+3x+4x=180
9x=180
x=180/9
x=20
2x=2(20)=40
question 3:
x/15=4/17
17x=60
x=60/17
x=3.5
k
20
