Answer:
Step-by-step explanation:
let present age of
Dylan=x
Renee=y
x+y=57
9 years ago
x-9=2(y-9)=2y-18
x=2y-18+9=2y-9
so 2y-9+y=57
3y=57+9=66
y=66/3=22
x+22=57
x=57-22=35
Dylan's present age=35 years
Lemme think bout it....no
Answer:1 over r to the power of 10 or C
Step-by-step explanation:
Answer:323.72
Step-by-step explanation:
Begin by multiplying 60 by 5 hours.
Then 60 minutes by 0.412