A square has side length 2x+5 . Find its area.

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

Aprojectile is thrown upward so that its distance above the ground after t seconds is given by the function h(t) = -16t2 + 704t. after how many seconds does the projectile take to reach its maximum height?

Anumber cube is rolled two times in a row. find the probability it will land on 2 on the first roll and a number greater then 4 on the second roll