Can you help please this test is due TODAYY i have 30 mins

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?

What is 20+(5 x 2/5 )+ 3 show your work

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