George's T-Shirt Shop produces 3,000 custom-printed T-shirts per month. George's fixed costs are $9,000 per month. The marginal cost per T-shirt is a constant $10. George's break-even price is $___ per shirt. Suppose George sells 50% more T-shirts per month. At this quantity of shirts, George's break-even price is $___ per shirt.

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

Hardest math question of all time can you solve the equation. check for extraneous solutions.9∣9-8x∣ = 2x+3

What is the greatest number of parts of a circle that can be formed by cutting the circle with 7 straight cuts? (note: the parts do not have to be equal in size)