<h2>Long short story: I tried ;-; </h2>
Answer:
-1 < c < 9
Step-by-step explanation:
-6<2c-4<14
Add 4 to all sides
-6+4<2c-4+4<14+4
-2<2c<18
Divide by 2
-2/2<2c/2<18/2
-1 < c < 9
The equation would be y = -5x - 7
An hour and 15 minutes i believe. not 100% though