Posted by Sheila on Wednesday, September 26, 2012 at 5:32pm.
The total amount of money (in cents) in y quarters, 7y dimes, and (2y  1) nickles.

writing algebriac expression  Steve, Wednesday, September 26, 2012 at 5:50pm
25y + 10(7y) + 5(2y1) = 25y+70y+10y5 = 105y5