Katie is comparing the prices of packages of paper cups. One brand costs c dollars and contains 80 cups per package. Another brand costs d dollars and contains 100 cups per package. Which expression cannot be used to find the difference in the cost of 1 paper cup between the two brands? A. begin mathsize 18px style 100 d minus 80 c end style B. begin mathsize 18px style open parentheses c divided by 80 close parentheses minus open parentheses d divided by 100 close parentheses end style
C. begin mathsize 18px style 1 over 80 c minus 1 over 100 d end style D. begin mathsize 18px style c over 80 minus d over 100 end style

The table respent two linear functions the equation respented by the first tables is given

The accompanying table shows the numbers of male and female students in a particular country who received bachelor's degrees in business in a recent year. complete parts (a) and (b) below. business degrees nonbusiness degrees total male 189131 634650 823781 female 169539 885329 1054868 total 358670 1519979 1878649 (a) find the probability that a randomly selected student is male, given that the student received a business degree. the probability that a randomly selected student is male, given that the student received a business degree, is nothing. (round to three decimal places as needed.) (b) find the probability that a randomly selected student received a business degree, given that the student is female. the probability that a randomly selected student received a business degree, given that the student is female, is nothing. (round to three decimal places as needed.)

Match the equivalent expressions. x - 3y + 12 12 - 3y - 2x + x + 2x 3x + 2y - 2x + y + 12 3y + 12 3x + y - 12 4y + 3y + 3x - 6y - 10 - 2 x + 3y + 2x - 3x + 7 + 5 x + 3y + 12 5 + 2y + 7x - 4x + 3y - 17