Answer:
35,000 units
Step-by-step explanation:
Total revenue is:

The maximum revenue is attained at the production level for which the derivate of the revenue function is zero:

Since production cannot be negative, revenue will be at a maximum when x = 35, or when the production level is 35,000 units.
Answer:
its D
Step-by-step explanation:
because 6x7 is 42 and you have to add more
Answer:
4
Step-by-step explanation:
1+3 times 1= 4
hopefully that helps
Please mark me as brainliest, I've never gotten it before.