Simplify 7-[x - (-2x + 9)].
–x - 2
-3x + 16
3x - 2

Acharity is conducting a raffle, and it sells one ticket each to 35 women and 21 men. if 5 winners are randomly selected, what is the probability that they are all men? round to five decimal places. 0.00533 0.06268 0.09537 0.07776

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

In the diagram below? p is circumscribed about quadrilateral abcd. what is the value of x