If two lines a and b intersect at point (3, 4), which of the following is not true? Select one:

a.
(3, 4) is a point on line a.

b.
(3, 4) is a point on line b.

c.
(3, 4) satisfies the equation for line a.

d.
(3, 4) satisfies the equation for line b.

e.
(3, 4) will not satisfy either equation.

E can i have brainlist pls

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

36

step-by-step explanation: