Which if the following is equal to the rational expression when x does not equal 2 or -3?
(x+1) (x-2)

(x-2) (x+3)
a. x+1/x-3
b.(x+1)(x-2)/x-3
c. x+1/x-3

Awater truck is filling a swimming pool. the equation that represents this relationship is y=19.75x where y is the number of gallons of water in the pool and x is the number of minutes the truck has been filling the pool.