Which of the following is the most reasonable estimate for the number of calories in one serving of milk? in one-half serving of milk? servings of milk=5. calories in 5 servings =430. choices- a. between 8 and 9; between 16 and 18. b. less than 80; less than 40. c. between 80 and 90; between 40 and 45. d. more than 90; more than 45

Scenario: susan wants to make 2 square flags to sell at a crafts fair. the fabric she wants to buy is 3 meters wide. she doesn't want any fabric left over. what's the least amount of fabric she should buy? question: which equation will susan solve her problem? note: let x represent the length of 1 side of the flag. options: 1) 2x^2 = 4x 2) 8 +2x = 2(4x) 3) 2 * 2 = 4 * 2 4) 4x^2 -2x = 0