Answer:
$226
Step-by-step explanation:
1. define the variable x
x = # of days to rent the carpet cleaner
2. substitute x for 7 days
c(7) = 30(7) + 16
3. solve
c(7) = 210 + 16
c(7) = 226
For 7 days, Rhonda will have to rent the carpet cleaner for $226.
No
Yes, no, yes
1.05
3.5x.30=1.05
sin 63° = a / 10
With reference angle A
Sin A = BC / AB
Sin 63° = a / 10
Hope it will help :)