Riley bought four tickets to a concert and spent $42.50 on souvenirs and food. Let t = the cost of one ticket and c = the total amount of money that Riley spent. Write an equation that could be used to determine how much money Riley spent.

This question awards 100 ! i really don’t want to fail i will also mark you !

Given the sequence 7, 14, 28, 56, which expression shown would give the tenth term? a. 7^10 b. 7·2^10 c. 7·2^9

Which question is not a good survey question? a.don't you agree that the financial crisis is essentially over? 63on average, how many hours do you sleep per day? c. what is your opinion of educational funding this year? d.are you happy with the availability of electronic products in your state?