jessejames48
12.11.2020 •
Mathematics
The floor of the room where the documents will be displayed is rectangular in shape. The length of the floor is four times the width. The floor area is 144 square feet. Write and the solve a quadratic equation to find the length of the display floor
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Ответ:
B
Step-by-step explanation:
To determine if x = 6 is a solution, substitute x = 6 into the left side of the equation and if equal to the right side then it is a solution.
2(6) - 5 = 12 - 5 = 7 ≠ 1
Then x = 6 is not a solution of the equation since a false statement results after replacing x with 6 (B)