Look at this expression. a3b3c over a-3b-3c-1 which of the following is the simplest form of the expression above? a. -1 b. 1 c. a-6b-6c-2 d. a6b6c2

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

Acertain volume of water contains 100000 hydrogen atoms and 50,000 oxygen atoms how many hydrogen atoms are in a volume of water containing 4 million oxygen atoms