Mr. Lane's travel time from Cleveland, Ohio to Toledo, Ohio, was 1 1/2 hours. The two cities are 99 miles apart. If his speed remained constant, what was Mr. Lane's rate of speed?

Add the fractions and simplify 1/2+ 1/3

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?

Using elimination, what is -4x+2y=-12 4x+8y=-24