The science club raised $29dollars on trash bags and $74 waterproof and they still have $47 left how much do they have left

This question doesn't make any sense please retype it as shown on your assignment so I can help

Step-by-step explanation:

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

answer:

c. the third graph