Can someone pls answer all 6 questions pls? pretty pls, except 1 and 5 you so !

The weekly revenue for a company is r = 3p^2 + 60p + 1060, where p is the price of the company's product. what price will result in a revenue of $1200.

Reduce fractions expressing probability to lowest terms. in 3,000 repetitions of an experiment, a random event occurred in 500 cases. the expected probability of this event is?

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog