John drove the first 195 miles of a car trip in 3 hours at a constant rate. because of heavy traffic, his rate slows by 30 mph. what is john's new, slower rate of travel?
can someone tell me why every answer to the question requires plus now? also the the actually one to.

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

18 16 11 45 33 11 33 14 18 11 what is the mode for this data set

Maria solved an equation as shown below. what is the solution to maria’s equation?