Show your work: The county fair sold 750 tickets. Adult tickets cost $12 and children tickets cost $8. The fair sold $6,980 worth of tickets. How many children tickets did the fair sell?​

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a.the profit when the unit price is equal to 0b.the unit price(s) when the profit is equal to 0c.the profit when the unit price is greatestd.the unit price(s) when profit is greatest

What is the solution to the system of equation graphed belowa.(0,-4)b.(2,5),1),-3)

The height of a plant, in inches, p years after planting it is given by the polynomial function r(p) = -2p% + 270p. find the height of the plant when p = 90 years.