Answer:
1213
Step-by-step explanation:
x=months
so erica: 200+75x
darrell: 350+50x
make them equal:
200+75x=350+50x
get x on one side.
125x=550
500/125=x
x=4.4
10, 41, 42
(n)+(4n+1)+(5n-8)=93 because triangle perimeter
10n-7=93
10n=100
n=10
d or c________________________
vvv.
