Answer:
the answer is C or 18x + 18y
x = 1
Step-by-step explanation:
3(2) =
6=
square both side
36 = 16 +20x
20 = 20x
x= 1
35%= 56
100%= 56÷35×100
100%= 160
25%= 40
100%= 40÷25×100
60%= 160÷100×60
60%= 96