True statement it affects the other person by what he or she sees or knows
You know that the sum of a and b is 24, because the average is the sum of the numbers divided by the amount of numbers added together, and 12*2 is 24. Add 3 to 24 so you have 27, and then divide that by 3 because there are now 3 numbers in the set. The average of a, b, and c is 9.
Pay attention in class, ask for help when you need it, stay out of trouble. That's what I do and I have A's is all classes except math which is a B. (sorry not trying to brag)
B. You, because the word you is the first word of the question and the fist letter of the first word at the beginning of a new sentence is capitalized.
