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.
2, "easy to see" for example, when there's something easy to see, you say, "plainly in sight"
Answer:
Practice
Explanation:
if you want to learn how to read fast start with a book or something that you already know that you've read before and start reading it over and over, then each time you read it try to read it a little bit faster in practice that way.
Answerhey i need points so im sorry dudeeee
Explanation:
What are all the options for the answer?