Need help with some of these equations, ty if you do :)

hk/p = a

lw + n = s

ij - m = n

f-g/h = k

rd = 5/6 t

Jim makes $10.35 per hour. write an equation that jim can use to calculate his pay.

Based on the figures as marked, /\rqs = —

Aswimming pool measures 22ft by 12ft and is 4ft deep. if the pool is being filled at 2.5 cubic ft per minute, how long will it take to fill the pool?