A concert promoter models the profit from her next concert, P dollars, by the equation: P=-11(t-55)^2+10571

a) How much should she charge per ticket to break-even?

b) What price maximizes her profit?

c) What is the maximum price she can charge before losing money?

Show step by step please?

Tod does not have any cookies. david gives jeff 8 cookies. then he splits half of the cookies he has left with tod. david let’s c represent the number of cookies that he starts with. he finds the number of cookies that tod has is 1/2 the difference of c and 8. write an expression to represent the number of cookies that tod has.

What are the solutions of the system? y = x^2 + 2x +3y = 4x - 2a. (-1, -6) and (-3, -14)b. (-1, 10) and (3, -6)c. no solutiond. (-1, -6) and (3, 10)

Draw a scaled copy of the circle using a scale factor of 2