Answer:
ha
Step-by-step explanation:
ha
Answer:
below
Step-by-step explanation:
that is the procedure above
Answer:
Step-by-step explanation:
Let 
y=2x-10
Switch x and y,
x=2y-10
x+10=2y
(x/2)+5=y
So 
Answer:
Multiply 2 by the coefficient 4 and you get 8x, which is the answer