4. ketisha is practicing for a marathon by running around a track that is 440 yards long. yesterday she ran around the track 20 times. how many miles did she run?

Which simplifys to a+ b? a-(1-b)+1 -(1-a)-b+1 (a--1) -1)+1

Ineed to know the answer to this algebra question.

Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?