Maggie's brother is 10 years younger than three times her age. The sum of their ages is 50. How old is Maggie? Maggie is Years old

How many $20 bills do you need to have to make $280

Is a positive integer raised to a negative power always positive

Plz a. s. a. p.the table shows the number of male and female contestants who did not win a prize. what is the probability that a randomly selected contestant won a prize, given that the contestant was female? write the probability as a percent. round to the neares tenth, if needed.