Answer:
Step-by-step explanation:
x²-5x=12
x²-5x+(\frac{-5}{2})²=12+(frac{-5}{2})²

Realtions that are not functions is when a x value has multiple y values, the last one has the X value that has multiple y values
1 1/2 cups of milk for every cup of oatmeal.
8 3/4=8.75 3 1/2=3.50 8.75÷3.50→875÷350=2 175/350
175=1/2 of 350
C IS THE CORRECT ANSWER
GOOD LUCK