A long distance phone service charges $7 a month plus $0.10 per minute of call time. Write an equation in the form to represent the total monthly charge, , in dollars, in terms of the time, t, in minutes.

Which of the following expressions are equivalent ?

What are the domain and range of the function f(x)=2^x+1

The art class is planning to paint a mural on an outside wall. this figure is a scale drawing of the wall. width: 11 in length: 28 in unit rate: 1.5 ft per in. write the ratio of the area of the drawing to the area of the actual mural. write your answer as a unit rate. show that this unit rate is equal to the square of the unit rate 1.5 ft per in