Jim has only dimes and nickels in his coin bank. he has 37 coins with a total value of $2.65. how many nickels are in jim's coin bank

Step-by-step explanation:

we know that

Let

x-------> the number of nickels

y-------> the number of dimes

------> isolate the variable y

-------->  equation A

------> multiply by both sides

-------> equation B

Substitute equation A in equation B and solve for x

these sign is used to tell weather the number is greater or less than the number   <   or >     but this sign means its equal =    

hope this you and

step-by-step explanation:

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