Nah, it's not a right triangle because, the longest side can't insitude its self
You have a 1/2 chance of spinning an even number on the spinner, and a 1/2 chance of rolling an odd number on the die, 1/2 times 1/2 give you a 1/4 chance of doing both of those tasks.
9 = -7-2y
9 +7=16
16/-2 -2y/-2
-8 = y
