Answer:
50%
Step-by-step explanation:
Divide the amount sold by the total amount started out
63/126 = .5
multiply by 100 to get into percent form
SELENA IS THE BEST SINGER IN THE WORLD OTHER THAN NICKI MINAJA
-4 (-x + 2) = 2 (3x - 7)
2x-4=3x-7
x=3
16 gallons
divide
