You play a gambling game with a friend in which you roll a die. if a 1 or 2 comes up, you win $8. otherwise you lose $2. what is your expected value for this game?

Imagine a new pasture with grass growing on it. every day after the seeds have germinated, the number of blades of grass in the pasture triples. after 18 days, the entire pasture is completely covered in grass. how many days did it take for the pasture to be one-third covered in grass?

James adds two numbers a + b. sally adds the same two numbers but reverse the order b + a what property of addition assures us that james and sally will get the same sum

How much orange juice do you need to make 2 servings of lemony orange slush?