He order of operations to evaluate the expression below. 10 -5.2 + 24 = 12 + 6 - 7
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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?

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation

How to do this , and can some one explain