22. The function C= 75x + 2600 gives the cost, in dollars, for a small company to manufacture x items. The function R = 225x-X gives the revenue, also in
dollars, for selling x items. How many items should the company produce so
that the cost and revenue are equal?

Given:

; where c is cost in dollars and x is items sold

; where r is revenue in dollars and x is items sold

Equations:

For cost and revenue to be equal, the company should produce and sell 20 or 130 items.

or

Step-by-step explanation:

1. Set the equations equal to each other;

2. Subtract from each side;

3. Determine quadratic formula variables;

4. Substitute , , and into quadratic formula;

5. Solve quadratic formula; ,

v=1788.75

step-by-step explanation:

i belive that is the answer

answer: 1 box of pens at the store ? ? pens in the box