Janice lost a total of 24 points on her math test. Each question she answered incorrectly was a loss of 3 points. How many questions did Janice answer incorrectly?

Estimate each quotient. show the compatible numbers you use. 0.00438 ÷ 0.00072

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 statement is true? 2x^2-9x+2=-1