The probability that email I restaurant is overcooked is 10%. estimate the probability that exactly of the next 2 meals is overcooked

How do you use the elimination method for this question? explain, because i really want to understand!

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?