Hermione has 7-$5 dollar bills and 5-$1 dollar bills.
Answer:
Im pretty sure r = 1.49
Step-by-step explanation:
From 2009 to 2017 energy has changed because in 2009 windmills were used and such things and in 2017 modern energy has been created
$50-x=n
x=50-n
need more info you need to let me know what xis