Can someone please help me with this problem

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?

Through: (-3,-3) parallel to y= 7/3x+3

What is another way to express 36 +32