Last year a real estate broker sold 90 homes. this year she sold 63 homes. what was the percent of decrease in the number of homes she sold?

What term makes it inconsistent y=2x - 4

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?

What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl