Solve 8 = 2x +4.(1 point)

01) x = -4
O2) x = -1
3) x = 0
4) x = 7

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have

Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?

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.