Answer:

Step-by-step explanation:

To solve, divide.

This equals:

Hope this helps!
Answer:
you have to add all of them up it will get you some of your awner
Answer:
a)
Step-by-step explanation:
Cost function = revenue function - profit function
= -0.3x² + 150x - [-0.5x² + 250x - 300]
= -0.3x² + 150x + 0.5x² - 250x +300
= -0.3x² + 0.5x² + 150x - 250x + 300 {Combine like terms}
= 0.2x² - 100x + 300