The expression -3m^2+15m is the profit for a rock concert based on the ticket price m. What is the most promoters can charge per ticket and still make a profit?

the line of

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.

answer:

c) the x-coordinate of the center of the circle increases by 3