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Shana wants to use all 62 feet of the fencing she has to make a rectangular run for her dog. She decides to make the length of the run 20 feet. She writes and solves the equation 2l + 2w = 62 to find the width of the run.

Which statements are true of the solution? Check all that apply.

A. The value of w is 10 feet.
B. The value of w can be zero.
C. The value of w cannot be a negative number.
D. Substitution is used to replace the variable l with a value of 20.
E. The subtraction property of equality is used to isolate the term with the variable w.

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Answers:

C - The value of w cannot be a negative number.

D - Substitution is used to replace the variable l with a value of 20.

E - The subtraction property of equality is used to isolate the term with the variable w.

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Answer:

the answer is: The value of w cannot be a negative number.

Substitution is used to replace the variable l with a value of 20.

The subtraction property of equality is used to isolate the term with the variable w

Step-by-step explanation:

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