Answer:
y=3
Step-by-step explanation:
Subtract 30 from both sides
-5y+30=15
-5y=-15
Divide by -5 on both sides
y=3
Hope this helps! :)
c=PI*d
divide both sides by PI to get d by itself
d = c/PI
The 15-year old age group has the lower ratio (15years = 7:10. 16yr = 10:19
Four million, three hundred, fifty thousand, seven hundred, sixty-two
