A magazine company estimates that its monthly cost is C ( x ) = 700x^2 + 400x and its monthly revenue is R ( x ) = − 0.4 x^3 + 900x^2 − 200x + 600, where x is in thousands of magazines sold. The profit is the difference between the revenue and the cost. What is the profit function, P(x)?

Find the area of a trapezoid with bases 14 cm and 18 cm and height 10 cm. 160 cm2 140 cm2 180 cm2 126 cm2

In the rectangle below ac=30 units what is de

The school that imani goes to is selling tickets to the annual dance competition. on the first day of the ticket sales the school sold 7 adult tickets and 5 child tickets for a total of $96. the school took in $40 on the second day by seling 3 adult tickets . find the price of an adult ticket and the price of a child ticket. solve by using substitution elimination college prep algebra math heres the 2 equations i came up with 7x+5y=96 and 3x+2y= -40 show all workiv be stuck on this.