Robin, the stadium manager, needs 12 ticket sellers, 25 cleaning persons, and 15 ushers. if these employees will be paid $10.00/hour, $7.50/hour, and $8.50/hour respectively for working an average of 50 hours per month, what is the monthly salary for staff?

Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?

Which part of a 2-column proof is the hypothesis of the conjecture? a) given b) reasons c) prove d) statements ! i think it's b but i'm not quite

Raymond just got done jumping at super bounce trampoline center. the total cost of his session was $43.25 . he had to pay a $7 entrance fee and $1.25 for every minute he was on the trampoline. write an equation to determine the number of minutes (t) that raymond was on the trampoline.