Determine what number to multiply the first equation by to form opposite terms for the x-variable.
2/5 x + 6y = -10
–2x – 2y = 40
multiplying the first equation will create opposite x terms.

In triangle opq right angled at p op=7cm,oq-pq=1 determine the values of sinq and cosq

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.)

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7