Sarah’s age is four years less than twice Tanya’s age. In two years, four times Tarah’s age will be three times what Sarah’s age will be. How old is each girl now? SHOW WORK!!

Amir wants to proportionally increase the size of a photo to create a poster for his room. the size of the original photo is shown. complete the statement and then answer the question to represent ways that amir can increase the size of his photo.

I’m still confused on how to work the percentages

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