A scatter plot is shown below: What type of association does the graph show between x and y? Linear positive association
Nonlinear positive association
Linear negative association
Nonlinear negative association​

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

80 the answer is 80

step-by-step explanation: