Help please i’ll give extra points

If f(x) = 2x + 2 and g(x) = x? , what is (gºf)(2)?

Solve -2(4y + 6) = 52. 5 -5 8 -8 and !

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?