Answer:
0 ≤ c ≤ 12
Step-by-step explanation:
The function can be rearranged to ...
p = 200c(12 -c) -4700
suggesting that revenue will be zero for a charge of 0 or for a charge of 12, and that fixed expenses are 4700. Charges less than 0 are uninteresting, and charges high enough to cause the number of customers to be negative also don't make any sense in this context.
Though out of the range of likely consideration, charges low or high enough to cause profit to be negative (more than 9.54, for example) seemingly can be reasonably modeled by this function.
M = Mo - 20 * Weeks = 300 - 20 * 6 = 180 $
Answer:
B
Step-by-step explanation:
You must subtract the small volume from the bigger volume in this case you must do 
Simplified is B
X has to be a larger valued negative number than y for the equation to be valid.
Answer:
15
Step-by-step explanation: