How to write 65 million in expanded form

You wanted to draw an enlargement of design that printed on a card that is 4 in by 5

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.

Do you mind if you guys me with this question i’m on number 8