Solve for Angles X and Y

6e14 is the answer.

= 5

step-by-step explanation:

to find the 15th term substitute n = 15 into the nth term formula

= (- 3 × 15 ) + 50 = - 45 + 50 = 5

its 60

4 x 12 = 48

3 x 4 = 12

48 + 12 = 60

yeeeet