I don't have time i need help FAST

Step-by-step explanation:

a) going down 1 gallon per 1 min

8-5=3 3/3=1

b) it will take 5 more min. to drain because it drains at a rate of 1 gallon per min.

5/5 = 1

c) Before Jorge arrived there were 4 gallons of water in the tank and 4 min.

12-8=4

true statements:

a) x + y = y + x   ⇒ commutative property of addition

b) (x * y) * z = x * (y * z) ⇒ associative property of multiplication

d) (x + y) + z = x + (y + z) ⇒ associative property of addition

false statements:

c) x - y = y - x   should be: x - y = - y + x

e) (x - y) - z = x - (y - z) should be: (x - y) - z = x - (y + z)

step-by-step explanation:

nothjing

step-by-step explanation: