8
AssignmentMultiple Select
Quantitative Reasoning
Question 8 • RVACR Reading Common Core Algebra I
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 to find the width of the run.Which statements are true of the solution? Check all that apply.
Answer
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.