Use substitution. What is the solution to the system of equations? Use the drop-down menus to explain your answer. y=1/2x+2
2y = x +4

The system of equations hassolutions. The two equations representlines.

Ahigh definition tv cost $800 with a down payment of 2/5 of the cost. how much is left to pay, in dollars after the down payment has been made?

What is a rational number between 9.5 and 9.7

Svetlana's hair is 4 4 centimeters ( cm cm) long. her hair grows 1 . 5 cm 1.5cm per month. svetlana wants her hair to be less than 1 6 cm 16cm long. write an inequality to determine the number of months, m m, svetlana can allow her hair to grow so that it is less than 1 6 cm 16cm long.