Abookstore costs $90 a day to keep open, and spends $12 for each book it sells. the store charges $18 for each book it sells. if n represents the number of books sold, which equation represents the revenue function for this bookstore?

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.

Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a, b and c integers and a> 1