Answer:
3 or 3 and 1/2
Step-by-step explanation:
2 toppings per pizza
2, 4, 6 and the half pizza with one topping
by deleting
9y = -9
y = -1
6x - 4 = -10
6x = -6 then x = -1
Combine Like terms and do the Equation normally
Answer:7 gallons
x+3y=29
x+2y=20
x=13
15x-15
15*13=195
195-15=180
