Acustomer's total cell phone bill moth is $50.50. the compan charges a monthly fee of $18 plus five cents for each call. use n to represent the number of calls

It takes a total of 6 hours to fill up an inground backyard pool using a standard house. a function can represent this situation to represent the amount of water in the pool until it is full a function of time the hose is running. determine the domain for the function

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

Find the solution of this system of equation -7x+y=-20 9x-3y=36