Kelly is selling magazine subscriptions as part of a school fundraiser during the first 72 days of the fundraiser kelly sold 56 subscriptions you kill me how many subscriptions with kelly sale in 216 day period

Step-by-step explanation: you would 8x-8=-64

-20+-64=-84 or if you trying to find like terms 8x + -8x = 0

0 = 0

but it should be -84

2

step-by-step explanation:

the first one, all those points on the line just make a strait line.