A 100-point test consists of 2-point questions and 5-point questions. There are a total of 44 questions on the test. How many questions of each type are on the test?
1. Identify what you are looking for and assign variables.
2. Write equations to model the situation described in the problem.
3. Solve the system.

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 −