11. The cost of a game 8 with 7% sales tax can be represented by the expression 8 +0.078. Simplify the expression. Then determine the total cost of the game after sales tax if the original
price is $52.

Atutoring service offers a free one-hour tutoring session. after a client signs up, the next 10 hours of tutoring are billed at a rate of $30 per hour. for all the hours after that, the client receives a discounted rate. if a client pays $664 for 25 hours of tutoring, what is the service's discounted hourly rate? a) $24.50 b) $25.54 c) $26.00 d) $26.56