Solve each solution. check your solution. -32 = -4b

Do you mind if you guys me with this question i’m on number 8

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b

During each minute of a comedy show, carlin laughs 55 times. carlin watches 33 comedy shows every day, and each show is 40 minutes long. how many times does carlin laugh every day due to the comedy shows?