Answer:
A
Step-by-step explanation:
All you have to is multiply 5x20 = 100 and 5 x 10 = 50 Then add and you get 150.
Let's solve for x.
-5x+y= -2
step 1: add -y to both sides.
-5x + y -y = -2 + -y
-5x = -y -2
step 2: divide both sides by -5
-5x/-5 = -y-2/-5
answer:
x= 1/5 y+ 2/5