Is 1+1=2
please explain why

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?

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

The graph of h(x)= |x-10| +6 is shown. on which interval is this graph increasing