Answer:
$68.44 for each additional belt
Step-by-step explanation:
The cost and revenue functions are:
The profit function, P(x), is given by subtracting the cost function from the revenue function.
The derivate of the profit function gives us the rate at which profit changes:
For x = 484, the rate of change is:
Profit is increasing by $68.44 for each additional belt
Answer:
9802.9
Step-by-step explanation:
because 17.4 percent of 8350 is 1452.9 so add that to the price they paid and you get 9802.9
The correct answer is 113.04
There is one solution because x has a power of 1
if u want to solve it:
4x+2x-6= 8x+12
6x-6= 8x+12
2x+12=-6
2x=-18
x=-9