Since they are different people with different thoughts and knowledge giving them to choose different numbers all though two of them might choose the same number
Answer:
The area of a trench is 5.5 m².
Step-by-step explanation
Problem 1
<h3>Answers: n = 3 or n = 5</h3>
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Work Shown:

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Problem 2
<h3>Answers: c = 1 or c = -2/3</h3>
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Work Shown:

The equation that shows the relationship between x and y is:
y = 5x
A linear equation is in the form:
y = mx + b
where m is the rate of change and b is the initial value of y, y, x are variables.
Let x represent the number of nights knitting and y represent the length of the scarf.
The equation that shows the relationship between x and y is:
y = 5x
Find out more at: brainly.com/question/13911928