I think what you are looking for is 5x=300 therefore x=60 so at 60cars he would start to make more.
-4,-3,-2,-1,0
which means 4 numbers
I cant tell if this is french or spanish but please translate so we can try to help you
Answer:
(–2, 6)
Step-by-step explanation:
Answer:
63 units
Step-by-step explanation:
The profit function P(x) is given by the revenue function minus the cost function:

The number of units sold 'x' for which the derivate of the profit function is zero, is the number of units that maximizes profit:

The number of units that should be manufactured so that profit is maximum is 63 units.