Find the difference of the two complex numbers (3 – 2i) - (-8 – 9i)

If you could answer these your a life saver

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.

Who long does it take to drive 150 miles at 45 miles per hour