How many solutions does the system have?

y = 6x +2
3y - 18x= 12

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

Melanie is buying a bathing suit that costs 39.99. she is given a discount at the cash register of $6.00 when she scratched 15% off on a game piece for a store promotion. what will the sale price of melanie’s bathing suit be?

Maddie's rectangular kitchen has an area of 10 square yards and a length of 3 3/4 yards. how many yards wide is maddie's kitchen?