There are 40 quarters in a roll of quarters. a bank receives 38 rolls of quarters. how many quarters does the bank receive?

The bank received 1520 quarters.

Work 40 x 38 Or 

40 + 38 +  38 + 38 + 38 + 38 +  38 +  38 +  38  38 + 38 + 38  + 38 + 38 + 38 + 38 + 38 + 38 + 38 + 38 + 38 + 38 + 38 + 38 + 38 + 38  38 + 38 + 38 + 38 + 38 + 38 + 38 + 38 + 38 + 38 + 38 + 38 + 38 + 38 +38 

19.

step-by-step explanation:

you add the 9 in the tens column since it is a single digit and 9 plus zero is 9 so it is 19

0 is its x and y coordinate