A is now 4 times as old as B. Five years ago the sum of their ages was 45 years. How old is each?

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.

Matt had 5 library books. he checked out 1 additional book every week without retuening any books. whats the matching equation

Tim tradesman pays $2,000 annually for $125,000 worth of life insurance. what is the cash value of the policy after 10 years? 11,125 13,125 17,800 111,250