The number of calories K needed each day by a moderately active woman who weighs w pounds, is h inches tall, and is a years old can be estimated by the formula K = 917 + 6(w + h - a). Elaine is moderately active, weighs 120 lb, is 67 inches tall, and is 23 years old. What are her caloric needs? Select one: A. 1081 calories B. 1901 calories C. 2039 calories D. 2177 calories Solve -2/3 + x = 5/2 for x. (The answer must be in fraction form.) Select one: A. 9/16 B. 19/6 C. 16/9 D. 7/5 Solve 3/8 = -(5/4)x for x. Select one: A. 10/3 B. 3/10 C. -10/3 D. -3/10 Solve 5x + 3 - 4x - 8 = 15 for x Select one: A. 20 B. -20 C. 15 D. -15 Solve 12 - 3x = 15 for x. Select one: A. 1 B. -1 C. 9 D. -9 Solve x/4 = (2x/3) + (5/6) for x. Select one: A. 3/2 B. -5/8 C. 2 D. -2 Solve 3(x - 1) + 9 = 8x + 6 - 4x for x. Select one: A. 0 B. 6 C. No solution D. All real numbers Solve 3(x - 1) + 9 = 8x + 6 - 5x for x. Select one: A. 6 B. 0 C. No solution D. All real numbers Solve (x - 3)/5 - 1 = (x - 5)/4 for x. Select one: A. 7 B. -7 C. 12 D. -12 Express the solution set of the inequality in interval notation x -18 Select one: a. (-, -18) b. (-, -18] c. [-18, ) d. (-18, ) Express the solution set of the inequality in interval notations: x < 4/9 Select one: a. [4/9, ) b. (-, 4/9] c. (4/9, ) d. (-, 4/9) A certain car has a weight limit for all passengers and cargo of 1151 pounds. The four passengers in the car weigh an average of 60 pounds. Use an inequality to find the maximum weight of the cargo that the ca can handle. Select one: a. at most 991 lb b. at most 1151/2 lb c. at most 511 lb d. at most 1151/60 lb