7.5x -6 = 3x + 14 8.6x - 11 = 4x + 3

More and last question. Thanks YISREAL and HARRIETH. More points for you people.

With this question! what is process of elimination? ? p.s. my brothers acc got banned so add his new one @ yamauchiyamyam17

If a || b and e || f , what if the value of y ?

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.