Solve -2x-8>3x+12

(Picture added, multiple choice)

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 ?

Just tell me how to set up the equation.

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much