Elli’s age in 10 years will be the same as peggy’s age is now. five years from now, peggy’s age will be twice elli’s age. what are their present ages? , i don't essentially need the awnser, just i know that peggy is fifteen, but would ellie be 7 1/2? ?

Ineed me i stuck and i don’t want to get it wrong

What expression is equivalent to log3(x+4)

As voters exit the polls, you ask a representative random sample of voters if they voted for a proposition. if the true percentage of voters who vote for the proposition is 63%, what is the probability that, in your sample, exactly 5 do not voted for the proposition before 2 voted for the proposition? the probability is