If the school's cafeteria's milk order is based on the equation m = 1/3 * s + 25 where m is the cartons of milk and s is the number of students, how many cartons should they order if there are 399 students buying lunch today ?

The area of a rectangle is 54x^9y^8 square yards.if the length of the rectangle is 6x^3y^4 yards,which expression represents the width of the rectangle in yards

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?