6 cards are drawn at random from a standard deck. Find the probability that all the cards are face cards.

Solve the equation. 2x - 8(x+1)= 6(2x - 3)

How do i simply this radical expression?

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