Help please i really need help with this one

To complete your spring schedule, you must add calculus and physics. at 9: 30, there are three calculus sections and two physics sections; while at 11: 30, there are two calculus sections and three physics sections. how many ways can you complete your schedule if your only open periods are 9: 30 and 11: 30?

This question awards 100 ! i really don’t want to fail i will also mark you !

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)