Please help! it has to do with area
+no files please

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?

Construct the graph that models the given situation

Which property was used to simplify the expression? 3c+9 +4c=3c+4c+9