Top one
y=-1.7+11y
x=-1.55+10y
Bottom one
y=-7.14-5x
If I'm correct 158 and S are supplementary angles, meaning that they both must add up to 180, so to find the answer subtract 158 from 180
180 - 158 = 22
S = 22
You would want to multiply equation a by -5 so you can eliminate by addition
Answer:
c
Step-by-step explanation:
