What is 3c+2(2c+5)=3 solve what is d-15.6=2d-556.3 solve what is 9b-10=2(3b+4) solve me 20 points

Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

Mr.walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of