A compass and straightedge are supposed to be part of the required equipment for your class. You are expected to use them here. Your assignment paper should be complete with pencil marks and holes from the compass point. Nobody can do it for you on-line.
Here is a picture of the first one worked. The remaining ones are just like it. The whole assignment should take about 3 minutes, tops.
Answer:

Step-by-step explanation:
If we don't care about the order (like if we pick Bob then Joe vs Joe then Bob), then a formula is
where we are picking k items from a list of n items
In our case, n=22 and k=15
Therefore, there are 





Answer: it would take off would be $1.39 so you would subtract $6.95-$1.39 would be $5.56
Step-by-step explanation: