The expression 15.3 - (23.6 - 25.9) represents A. The expression 15.4 - (25.9 - 23.6) represents B. Find A - B and plot the value on the top number line. Find B - A and plot the value on the bottom number line

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost

What is the value of x? enter your answer in the box.

Which of the following is the major negative aspect of crossover designs for research studies? a. prohibitive cost b. residual effects c-subject drepout d. incomplete randomization e. large sample size required