Answer:
it takes him 4 hours to travel 5 miles
Step-by-step explanation:
Since x - 3 < 0 for -2 < x < 3, |x-3| = -(x-3)
Since x + 2 > 0 for -2 < x < 3, |x+2| = x+2
Since x - 5 < 0 for -2 < x < 3, |x-5| = -(x-5).
So y = -(x-3) + (x+2) -(-(x-5)) = 3 - x + x + 2 + x - 5 = x.
y = x, if -2 < x < 3.
The slope formula:

m - a slopeb - y-intercept
We have:

and point

Substitute:
Answer: A.
Answer: No Solutions exist
Step-by-step explanation:
We have the following system of equations

Rewriting the second equation we have:

Now we multiply the first equation by -3 and add it to the second equation

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Equality is not satisfied. Then the system has no solution
(a^3-2a^2)-(3a^2-4a^3)
(a^3-2a^2)-3a^2+4a^3
5a^3-5a^2