What is 7x-4y-8-3x-8y+12

Carlos friends absolute value of - 5.3, and then find the opposite of his answer. Jason finds the opposite of - 5.3, and then finds the absolute value of his answer. Whose value is greater? Explain.

The wait times for a taxi at an airport during a 24-hour period were recorded. Every three hours the average wait time was calculated. The average wait times, in minutes, for the three-hour intervals are shown below.

multiply 3/7 x 14 ... ?

Simplify (-2x^3) 2•y•y^9

Question: If each girl used one marshmallow per smore how many marshmallows were used in all? Show your work.

What is two hundreds, 500 and 600

Suppose that a = {2, 4, 6}, b = {2, 6}, c = {4, 6}, and d = {4, 6, 8}. identify the pairs of sets in which one is a subset of the other (in any order).

You are making a kite. The frame is to be made form two pieces of balsa wood, one measuring 64 inches and the other 38 inches. If you buy 1 square yard of material, will you have enough to piece together the covering for the kite? Explain

Que numero multiplicado me da 160?

What is the least common multiple (LCM) of 6 and 8?