2.5 Reason Using Properties from Algebra EXERCISES

Solve the equation. Write a reason for each step.

14. 9x - 21 - 20x - 87

15. 15x + 22 7x + 62

16. 3(2x + 9) = 30

17. 5x + 2(2x - 23) = -151

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

Which part of a 2-column proof is the hypothesis of the conjecture? a) given b) reasons c) prove d) statements ! i think it's b but i'm not quite

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?