Which number is equivalent to 13vover2

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.

Marco earns $16 an hour plus $21 an hour for every hour of overtime. overtime hours are any hours more than 35 hours for the week. part a: create an equation that shows the amount of money earned, e, for working x hours in a week when there is no overtime. part b: create an equation that shows the amount of wages earned, t, for working y hours of overtime. hint: remember to include in the equation the amount earned from working 35 hours. part c: marco earned $602 in 1 week. how many hours (regular plus overtime) did he work? show your work.

What is 3log2 x-(log2 3-log2 (x+4)) written as a single logarithm?