Solve the following inequality: |3x|>x+20

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?

(-y to the power of 2 - 4y- to the power of 2 -6 y +3)

Solve 30% of what = 60 step by step