A toy rocket is launched from the top of a 48-foot hill. The rocket's initial upward velocity is 32 feet per second and its height h at any given second t is modeled by the equation h= -16t^2 + 32t +48 How high did the rocket get?

Abike shop sells you a bicycle for $63 and a helmet for $21. the total cost is 150% of what the shop spent originally. how much did the shop spend originally? how much profit did the bike shop earn by selling the bicycle and helmet to you ?

The equation respenting the left table is

Can someone me with this problem i don't understand i need