Answer:
Step-by-step explanation:
y= 20x+40
y- is the cost of rental
x-number of days
20 is the slope
40-flat rate and the y-intercept is at (0,40)
The general form of such an equation is
x^2 + y^2 = r^2 where r = radius
In this case r^2 = 4^2 + 5^2 = 41
So the required equation is x^2 ^ y^2 = 41
B
Answer:

Step-by-step explanation:
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<u><em>You can also put this in another way:</em></u>
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Answer:
There is no solution the answers there is not the right answer
A is the correct answer I hope that helps :)