Fine the mistake in the problem below. Line 1: 14x - 2x + 3=3 (5x+9) Line 2: 12x + 3 15x + 27. Line 3: 27x + 3= 27 Line 4:27x =24. Line 5: x= 24/27

What is 1/2 x (6 x 4)+3 + 2 show your work

Sara can take no more than 22 pounds of luggage on a trip. her suitcase weighs 112 ounces. how many more pounds can she pack without going over the limit?

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%