Use substitution to determine the solution of the system of equations.

Mathematics

1 answer:

sineoko [7]2 years ago

4 0

Answer:

Step-by-step explanation:

Work the equations out to find your answer to each, then you see the answer

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3(4k+n) = 12k +n or 12k+3n?

blagie [28]

Answer:

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Step-by-step explanation:

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2 years ago

What is the distance between the points (5.-18) and (8,

romanna [79]

Answer:

$\sqrt{10}$

Step-by-step explanation:

The horizontal distance from points (5,-18) and (8,-17) is 3 because it is 3 units from 5 to 8. The vertical distance is 1 since it is one unit from -18 to -17. Now we can use the equation $a^{2}+b^{2}=c^{2}$ where a=3 and b=1 and c is the distance that you are looking for: