Gina sells magazines part time. On Thursday, Friday, and Saturday, she sold $66 worth. On Thursday, she sold $3 more than on Friday. On Saturday, she sold $6 more than on Thursday. How much did she sell on Friday?

What is the multiplicative rate of change of the exponential function shown on the graph?

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

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?