An art teacher uses 1 quart of blue paint each month. in one year, how many gallons of paint will she use.

The art teacher would've used 3 gallons of blue paint in 1 year.

Step-by-step explanation:

1 gallon = 4 quarts

There are 12 months in 1 year.

1 month =  1 quart

4 months = 1 gallon

8 months = 2 gallons

12 months = 3 gallons

no

step-by-step explanation:

2-7=-5

7-2=5

when you combing like terms for ech expression, 5 and -5. these numbers are not equal to each other.