Answer:
1. x=1
2. x=7
Step-by-step explanation:
1. -8(1+4x)+7x=-25-8x
-8-32x+7x=-25-8x
8x-32x+7x=-25+8
-17x=-25+8
-17x=-17

2. -5+6(x-7)=-40+5x
-5+6x-42=-40+5x
-47+6x=-40+5x
x=47-40
x=7
No.it is false .if you multiply them together they equal something very different
100-21=79
2859(0.79)^3=1409.598
worth $1409.60
Answer:
25a-20
Step-by-step explanation:
15a+10a-20=
25a-20
I JUST TOOK THE TEST AND THE ANSWER IS D