There are 3 flag stamps and 7 follower stamps in Noelle’s stamp collection. What is the ratio of flower stamps to flag stamps

Which of these lines passes through the point (1,-1) and has a slope of -3?

I've tried but its still not right! what is ae ? enter your answer in the box. = units

You randomly draw a marble from a bag of marbles that contains 77 blue marbles, 22 green marbles, and 11 red marble. what is \text{p(not draw a blue marble})p(not draw a blue marble)?