A teacher is creating a test for his Algebra 1 students. The test is made up of multiple-choice and free response questions. Each mutliple-choice question is worth 2 points and each free response question is worth 3 points. If the test has 48 questions and is worth a total of 100 points, which equations can be used to find x, the number of multiple-choice questions and y, the number of free response questions on the test?
(Choose TWO correct answers.)
