Answer:
Step-by-step explanation:
Let C(x) be the cost to produce x batches of widgets, and let R(x) be the revenue in thousands of dollars.

Profit function = Revenue - cost
So we get profit function by subtracting C(x) from R(x) using algebraic method of subtraction.
Profit function of x
= 
Answer: Can I see a better pic?
Step-by-step explanation:
Answer:
Step-by-step explanation:
D: -38, when added to 38, will result in a sum of 0.
Answer: z
Step-by-step explanation: