Answer:
A) -72xy
Step-by-step explanation:
Hope this helps
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The answer is D 156 weeks
Answer:
here's your answer
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Answer:

Step-by-step explanation:

If number of nickel = n
number of dimes = 3n
number of quarters = 2n
Amount of nickel = 5n
Amount of dimes = 30n
Amount of quaters = 50n
Total Amount = <span>5n + 30n + 50n = 510
In short, Your Answer would be Option C
Hope this helps!</span>