SOLUTION: Mary Lou has 2 more nickels than pennies, and she has 30 coins all together. Use x for the number of pennies.

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Question 624503: Mary Lou has 2 more nickels than pennies, and she has 30 coins all together. Use x for the number of pennies.
Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!
 
Hi,
Mary Lou has 2 more nickels thanpennies,
and she has 30 coins all together
Question states***
Pennies + Nickels = 30 coins
x + (x+ 2) = 30 Solve for x (the number of pennies)
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