The answer is D. 125
Can you please mark me brainiest!!!!
Since angles XYZ and RYS are vertical angles, they must have the same measure. Consequently,

From there, solve for x:
Answer:
-1.2
Step-by-step explanation:
15x+20−2.5x=2.5x+5−2.5x
12.5x+20=5
12.5x+20−20=5−20
12.5x=−15
12.5x
/12.5 =
−15
/12.5
x=−1.2