What is a cell? also how is the cell made

Solve the system of equations y= 3/2 - 1, -x+ y =-3

Graph y = -|x| + 2. click on the graph until the correct one appears.

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.