First. y=2x
second d is correct
third is a
25978.5964401. You can type it in a calculator and get the same answer!(:
Answer:
Well the answer is 13.3 so 13 years old
Step-by-step explanation:
(F,Y) = (63,21)
Y3=F so F/3=y
so
F= 40
Y=?
40/3=Y
40/3=13.3