The graph shows how many mines a truck driver drove in four days. In total, how many miles did she drive?

Find three consecutive numbers such that the sum of one-fourth the first and one-fifth the second is five less than one-seventh the third

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?

Your company will replace the asphalt roofs on all the buildings at the factory complex shown below. the buildings have flat roofs. you charge according to the total roof area. what is this area, in square yards?