Question 357441
you are mixing number of coins and value of coins , it won't work


"A bank contains 44 coins" ___ n + d + q = 44


"There are twice as many dimes as nickels" ___ d = 2n


"8 fewere nickels than quarters" ___ q = n + 8


substituting ___ n + (2n) + (n + 8) = 44


solve for n(ickels) , and then substitute to find d(imes) and q(uarters)