Answer:
Let the number of five's = 2x = 2x × 5 = 10x
Then the number of ten's = x = x × 10 = 10x
10x + 10x = 640
20x = 640
x = 32
There are 32 ten dollar bills.
Answer:
Yes you can. here is the answer and explanation
(6/2) - 4 would be your answer
Two composite numbers that have 8 as a factor are 16 and 24. I hope this helps.