On a test, matilda answered 12 out of the first 15 problems correctly. if this rate continues, how many of the next 25 problems will she answer correctly?

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

Which of the following parabolas opens down?

What is the rate for one gallon of gasoline