2(z + 5) + 4 = -12 What does z equal?

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.

3x + 4y = 5 x- 3y = -7 solve by substitution

Item 1 solve for s. s+24=90 −114 −66 66 114