Jordan has 9 blue balls, 6 red balls and 5 brown balls in a box. two balls are drawn without replacement from the box. what is the probability that both of the balls are brown?

Write the equation in logarithmic form e^x=403.429

Idon't get undoing if its pass adding and subtracting so can someone ? x-2 over 5 = 18

Randy and trey take turns cleaning offices on the weekends. it takes randy at most 4 hours to clean the offices. it takes trey at most 6 hours to clean the offices. what is the greatest amount of time it would take them to clean the offices together? 2.4 hours 2.5 hours