0.75 is 10 times as much as

.75 is 10 times as much as .075

Step-by-step explanation:

.075 times 10 = .75 check the math if u dont belive me

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