A2= 1
a3=-3
a4=-7
the common difference is -4
To find the best deal find the unit rate.
City express unit rate for pants per dollars is 1 pair : $20.33
Denim Planet unit rate is 1 pair : $36.50
New Threads Unit rate is 1 pair : $27.50
So City Express is the best deal
96.47 would be your answer rounded to the nearest hundredth
Use the site called Desmos, it's a graphing calculator and should help you in all the ways you need. It isn't complex. Just put that equation in a box and it graphs it for you.
Answer:
1. 76.5 days 2. $57.69 per day
Step-by-step explanation:
