The answer would be -5n-1. If -7n adds to 2n you would get -5n, and if you add -3 with 2 you would get -1.
Average change would be : -24/6
simplified, would be : -4......so the temperature changed -4 degrees every week for 6 weeks
(1) 1.375 (2) -1.5
Step-by-step explanation:
Answer:
2
Step-by-step explanation:
add 1+1
