A bank teller has a total of 124 bills in five-dollar bills and ten-dollar bills. The total value of the money is $840.Write the two equations, with x being number of five-dollar bills and y being number of ten-dollar bills. Solve the equations.
+37159 x+y = 124
5x + 10y = 840 x = # 5 dollar bills y = #10 dollar bills
solve for x and y
