Which shows the expression below in simplified form?

(6.4 × 10-1) - (2.3 × 10-4)

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

In the diagram, gef and hef are congruent. what is the value of x

Answer this all of it i don’t know how to do it i wasn’t there because i was sick and it’s a nti today so i home not knowing what to do