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Students are given 3 minutes for each multiple-choice question and 5 minutes for each free-response question on a test. there are 15 questions on the test, and students are given 51 minutes to take it.how many multiple-choice questions are on the test?

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true

Is a square always, sometimes, or never a parallelogram