Rita is saving up $15,000 to put a down payment on a condominium. if she starts with $8000 saved and saves an additional $850 each month, which equation represents how far rita is from her goal of reaching $15,000 saved? let x stand for months and y stand for dollars.

Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.

Noor brought 21 sheets of stickers. she gave 1/3 of a sheet to each of the 45 students at recess. she wants to give teachers 1 1/2 sheets each.

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2