What is the value of x makes x + 27 = 13 a true statement ? a. 14 b. 40 c. -14 d. -40

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

Choose the linear inequality that describes the graph. the gray area represents the shaded region. a: y ≤ –4x – 2 b: y > –4x – 2 c: y ≥ –4x – 2 d: y < 4x – 2

Carl's candies has determined that a candy bar measuring 3 inches long has a z-score of +1 and a candy bar measuring 3.75 inches long has a z-score of +2. what is the standard deviation of the length of candy bars produced at carl's candies?