PLEASE ANSWER a mixture of purple paint contains 12 teaspoons of red paint and 15 teaspoons of blue paint. use a double numberline to show how much red paint you would need to make the same shade of purple if you have already used 25 teaspoons of blue paint

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