19 points how many solutions does this system of equations have? use either the substitution method or the elimination method. y = 2x + 3 −4x + 2y = 6 no solution exactly one solution infinitely many solutions

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?

Your client has saved $1,860 for a down payment on a house. a government loan program requires a down payment equal to 3% of the loan amount. what is the largest loan amount that your client could receive with this program

What is the missing step in this proof ?