Answer:
y = x - 3
Step-by-step explanation:
3x - 3y = 9
3x - 9 = 3y
x - 3 = y
Then plug and chug for y by entering the given x values
51.6666666667
74 inches
87
Obviously the 5 apples for $1.00 is the better buy. You are getting more apples for less money.
