Can you please help please

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?

Aflute is on sale for 20% off. including the discount and 8% tax, the sales price is $216.

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation