You are running a fuel economy study. You want to find out which car can travel a greater distance on 1 gallon of gas. Blue car: 1 1/2 gallons of gas and 35 1/2 miles. Sliver car: 4/5 gallons of gas and 27 1/5 miles.

A. What is the gas mileage, in miles per gallon, for the blue car?

B. What is the gas mileage, in miles per gallon, for the silver car?

C. Which car could travel the greater distance on 1 gallon of gas?

Solve the formula ax+ by = c for x.

Mariah is randomly choosing three books to read from the following: 5 mysteries, 7 biographies, and 8 science fiction novels. which of these statements are true? check all that apply. there are 20c3 possible ways to choose three books to read. there are 5c3 possible ways to choose three mysteries to read. there are 15c3 possible ways to choose three books that are not all mysteries. the probability that mariah will choose 3 mysteries can be expressed as . the probability that mariah will not choose all mysteries can be expressed as 1 −

Find the sixth term of the following geometric sequence.