The difference of a number times 7 and 5 is 8 . use the variable x for the unknown number

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.

Find the domain and range of the following function f(x) = 51x - 21+ 4

Each day jake donates money to the global.