The revenue from selling x shirts is r(x) = 15x. the cost of buying x shirts is c(x) = 7x + 20. the profit from selling x shirts is p(x) = r(x) – c(x). what is p(x)? a. p(x) = 22x – 20 b. p(x) = 22x + 20 c. p(x) = 8x – 20 d. p(x) = 8x + 20

How do you divide 9/4 divided by 10/3

The two-way table shows the number of people whose hobbies are reading or solving puzzles and who either ride a motorcycle or don’t ride a motorcycle. among people whose hobby is reading, what is the relative frequency of not riding a motorcycle? express your answer as a decimal, and round it to the nearest hundredth if necessary. enter your answer in the box. reading solving puzzles ride a motorcycle 7 3 don't ride a motorcycle 5 9

Natasha spent 1 1/2 hours on the beach. she fell asleep for 3/4 of the time she was on the beach and then woke up with a terrible sunburn.how many hours was natasha asleep on the beach?