C, because when you add 45 on both sides, and then after that when you have to subtract 15 in both sides, you get 0 = 120.
Step-by-step explanation:
do you want to find r?
so do 4252.50/ (18000*54)
Answer:
fankssss
Y = 12
3/9 = 4/y
By cross multiplying, we get
3*y = 4*9
3y = 36
the answer is
3/5-1/3=4/15
u is 4 and v is 18
