Answer:
The bag contains $2.39
Explanation 40% of 50 coins is 20 dimes which equals 2 dollars
8 percent is 4 pennies
2.00+ .04 is 2.04
Plus 7 nickels because there are 3 more nickels than pennies 7*5= 35
2.04+.35= 2.39
-8 + -7 + -5 + -3 + 3 + 5 + 7 + 8
_______________________
8
0
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8
your answer is 0!
