1. a pool company is trying out several new drains. drain a empties a pool at a rate of 2 gal/min. drain b empties a pool at a rate of 5 gal/min. one pool has 108 gal of water in it. write an equation for each drain that shows the amount of time it takes to empty the pool. then solve each equation showing your work.

Which ordered pair (c,d) is a solution to the given system of linear equations- c+2d=13 -9c-4d=-15

Do some research and find a city that has experienced population growth. determine its population on january 1st of a certain year. write an exponential function to represent the city’s population, y, based on the number of years that pass, x after a period of exponential growth. describe the variables and numbers that you used in your equation.

Amovie streaming service charges it’s customers $15 a month. martina has $98 saved up. will she have any money left over if she pays for the maximum amount of months she can afford? explain.