Answer:
NO 21
Step-by-step explanation:
9x2=18
18+3=21
Use the pythagorean theorem (A squared + b squared = c squared
A nickel is equal to 5 cents or 0.05 dollars.
A quarter is equal to 25 cents or 0.25 dollars.
Let number of nickels be = n
Let number of quarters be = q
...........(1)
As it is given, there are 3 more nickels than quarters so equation becomes,
................(2)
Plug in the value of 'n' from (2) in (1)

= 


As
we get, 
Hence, there are 12 nickels and 9 quarters.
Answer: 12.6
Step-by-step explanation: because it’s the right answer
100 is ten times as much as 1/10 of a hundred
ur multiplying n then dividing by ten so they cancel each other out
theres no table so idk if this is what u wanted but that's the answer
hope it helps