Twelve out of 18 students in mrs. trevinos class but pizza for lunch on fridays. at this rate, if there are 240 students in the entire school, how many students can be expected to buy pizza for lunch the friday?

What is the celsius temperature that is equal to 94 degrees fahrenheit using the formula f=9/5 c+32

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

If y varies directly as x2 and y=6 when x=6, find the constant of variation.