Answer:
1668.75
Step-by-step explanation:
Based on my knowledge, you’d set both equations equal to y, and then set both sides equal to each other then solve.
y=-5+x
y=-2x-4
-5+x=-2x-4
then solve from there
(this could be completely wrong, so don’t only go by my opinion)
Answer will be 15>
Supplementary angles are two angles with the sun of 90 degrees