PLEASE HELP! A collection of nickels and quarters has a total value of three dollars and contains 32 coins. Which of the following systems of equations could be used to find the number of each coin?
N + Q = 32 and 5N + 25Q = 3
N + Q = 32 and .5N + .25Q = 3.00
N + Q = 32 and .05N + .25Q = 300
N + Q = 32 and .05N + .25Q = 3.00

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Answer:

The second equation B is correct

Step-by-step explanation:

N + Q = 32 and .5N + .25Q = 3.00

unlike the other equations this equation has the correct input for how much a quarter and nickel are worth relevant to the dollar amount rather than the coin amount.

The correct expression is N + Q = 32 and .5N + .25Q = 3.00 . Then the second equation B is correct.

What is an expression?

Expression in maths is defined as the collection of the numbers variables and functions by using signs like addition, subtraction, multiplication, and division.

Numbers (constants), variables, operations, functions, brackets, punctuation, and grouping can all be represented by mathematical symbols, which can also be used to indicate the logical syntax's order of operations and other features.

It is given that a collection of nickels and quarters has a total value of three dollars and contains 32 coins

Let nickel is represented by N and quarters will be represented by Q. Then the equation will be represented as:-

N + Q = 32 and .5N + .25Q = 3.00

Therefore, the correct option is B.

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