Answer:
X=√70
Explanation:
explanation is in the image above
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You can choose any value for x and find the corresponding y value. So let’s assume x=1.
y=6x-18
y=6(1)-18
y=6-18
y=-12
So a correct ordered pair would be (1,-12).
The area of a circle is A= pi*r^2
So we get
Area= 3.14* 4^2= 50.24ft^2