3/5x-5
I believe this is the expression that is described.
Answer:
$440
Step-by-step explanation:
notes $2 - n
notes $10 - m
n + m = 80 ----------> m = 80 - n
1 - 2/5 = 3/5


45 * $2 + 35 * $10 = 90 + 350 = $440
The first one, the six is in the one's place. the second on the six is in the tenths place.