Asoftware company sells an education version, e, and a commercial version, c, of its popular image editing software. during the month of january 500 copies of the software are sold with sales totaling $180,000. if the price of the education version is $150 and the price of the commercial version is $600, how many of each version were sold?

Can you answer my question? will mark brainiest!

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.)

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!