13. 11 = 2b +17 14. 5 = 4a -7 16. 2g - 3= -19 17. 16 = 5x - 9 19. 5 + y/8 = -3 20. 3 - 8c = 35 22. - 1/2x - 7 = -11 23. 15 - w/4 = 28

Barbara deposited $300 in the bank. if the bank pays her simple interest at the rate of 4 percent per year, how much money will she have in her account at the end of 9 months?

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол