Mike and Kim invest $11,000 in equipment to print yearbooks for schools. Each yearbook costs $5 to print and sells for $25. How many yearbooks must they sell before their business breaks even?

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

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?

2.5 milligrams is equivalent to how many grams