A whale was diving at a rate of 2 meters per second. how long will it take for the whale to get to from the surface of the ocean to an elevation of -12 meters at that rate?

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 ?

Select a graph that have an equation with a < 0

If you answer 2+2 you will get over 80 points