22) The school that Amy goes to is selling tickets to a spring musical. On the first day of ticket sales the school sold 7 adult tickets and 8 student tickets for a total of $91. The school took in $70 on
the second day by selling 7 adult tickets and 5 student tickets. What is the price each of one adult
ticket and one student ticket?

Twenty percent of what number is 40?

The measurement of one angle of a right triangle is 34°. what is the measurement of the third angle?

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.)