Kelsey must spend less than or equal to $65.
The expression 5.50b+7.5 is correct
Kelsey able to purchase 10 books.
On the end Kelsey can spend $2.50 to purchase small present (calendar or book for notes)
Associative property of <span>multiplication</span>
Fifty one billion six hundred thirty four million seven hundred three thousand and one
First, you have to convert 1/4 and 1/3 to have the same denominator.
So, 1/4 x 3 = 3/12. 1/3 x 4 = 4/12.
Now, you can add 3/12 + 4/12 = 7/12.
Answer:
In standard form,
5004300. Five Millon four thousand and three hundred.