Answer:
Step-by-step explanation:
x/2=3.5
x=3.5*2
x=7
3x+6=3
-6 -6
3x =-3
÷3 ÷3
x= -1
when you simplify this you get 1/16x^8
$28.9
I hope this help also I would appreciate brainliest if possible :)
