Answer:
See below.
Step-by-step explanation:
2a. E = 8.25h + 1.2n
2b. E = 8.25 * 3.5 + 1.2 * 10 = $40.88
2c. 8.25 * 8 + 1.2n = 91.2
66 + 1.2n = 91.2
1.2n = 25.2
n = 21 magazines.
Answer: I think he had started with 60 chips!
<em>have a good day/night! :D</em>
The answer is D. I graphed it on Desmos Graphing Calculator and I've linked the screenshot.
Hope this helps :)

if you have already covered slopes, you could also get it that way, in fact is simpler that way.
Answer:
-6,2
Step-by-step explanation:
im not sure what the answer is