Jessica has 19 yellow balloons. tim has eight times more yellow balloons how many yellow balloons does tim have

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?

15 points ! ~ see if you know the answer to both you!

Use the discriminant to describe the roots of each equation. then select the best description. 2m2 + 3 = m double root real and rational roots real and irrational roots non-real roots