Timy found 4 quarters, 8 dimes, 2 nickels, ando 9 pennies under the couch cushions. how mu have money did he find?

solve :

If anyone has done the algebra 2 chaos theory portfolio would you be wiling to me? i kind of know what i'm doing i just don't know if i'm doing it right.

Find the ratios of the corresponding sides

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b