Use the substitution method to solve the system of equations.
Y=4x
8x+y=18

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

Sara can take no more than 22 pounds of luggage on a trip.her suitcase weighs 112 ounces.how many more pounds can she pack without going over the limit?

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5