Answer:
3
Step-by-step explanation:
3 quarters + 2 dimes + 1 nickel = 1 dollar
6 dimes + 8 nickels = 1 dollar
7 nickels + 2 quarters + 1 dime = 1 dollar
I think that is all, I hope this helps!
Answer:
A. a=12, b=63.c =36
Step-by-step explanation:
It would be rounding it to 600000 because 600000 is the closest 100000x amount where x is an integer. I hope this helped and if I am right could I have brainliest? :)
Commutative, because no matter how you group the equation you will still get to same answer