B) x = y^2 because it fails the vertical line test making it not a function
If you mean like half then 31?
So, you want to do the operations on both sides.
5/4 (x-5)=-6 becomes
x-5= -6/(5/4)
becomes
x= -6/(5/4)+5
and x=0.2
Hope this helped!
Answer:
5-2(-4x+10)-5x----open brackets and multiply
5+8x-20-5x----combine like terms
8x-5x+5-20
3x-15
3(x-5)
You are in debt for 15$, and someone pays it off by 10$. How deep are you now