Solve
9x^2 + 3x = 20

20 barriles diarios y en los trajes y que es el que

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

don't give

take it once

try and try and you will not

happy to

pls mark as brainliest