Olivia had math and reading homework tonight, Olivia can solve each math problem in one minute, and she can read each page in 1.5 minutes, Olivia completed a total of 90 math problems, and pages of reading in 30 minutes, write a system of equations, bath could be used to determine the number of math problems over via solved, and the number of pages you read define the variables that you can use to write the system.