1. solve the following pair of simultaneous equations.
6f + e = 23
2e - f = 7
2. solve the question 1 above graphically, i. e using straight line graphs. show all relevant points

Working on itts i’m going to need you to me as i go along 1-5

Bill works as a waiter and is keeping track of the tips he ears daily. about how much does bill have to earn in tips on sunday if he wants to average $22 a day? tips by day tips (dollars) monday tuesday wednesday thursday friday saturday $14 $22 $28 $36

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a. m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?