Let y represent the total cost of publishing a book (in dollars). let x represent the number of copies of the book printed. suppose that x and x are related by the equation.

what is the change in the total cost for each book printed?

what is the cost to get started (before any books are printed)?

equation: y=1250+25x

What can be said about the relationship between triangles and circles? check all that apply. a) many circles can be inscribed in a given triangle b) exactly one triangle can be inscribed in a given circle c) exactly one circle can be inscribed in a given triangle d) many triangular shapes can be circumscribed about a given circle

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

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)