Ash is using a carton of milk that contains 3 1/4 pints of milk. He pours of the carton into a blender to 2/5 make a smoothie. How many ​cups​ of milk are left in the carton?

the sum of all the angles in a triangle are equal to 180

so you can add   the 3 given angles together to equal 180:

5y + 2y + 2y = 180

or since all three angles have the same letter, combine the 3 angles to equal 180:

9y = 180

1) is right

step-by-step explanation:

283 square feet

step-by-step explanation:

good luck

answer: y=0 if that is what u r looking for