Miguel is making smoothies out of yogurt and juice to serve to his friends, and he needs to make 12 cups. the ratio of yogurt to juice is 2 cups to 1 cup. how much yogurt will he use? a. 3 cups b. 4 cups c. 8 cups d. 9 cups

The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%

Aweekly newspaper charges $72 for each inch in length and one column width. what is the cost of an ad that runs 2 column inches long and 2 columns wide? its not 288

What are linear equations? could'ya explain too me, ? ! and how do you see what graph is a proportional relationship?