Bernadette bought two peices of ribbon. one peice is 6 1/4 feet long, and the other is 11 1/2 feet long. find the total length of the ribbon. show all the steps you used to solve this problem.

Which ahows the graph of the solution set of 6x+4y< 12

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

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