Can anyone help solve these equations using the elimination method
2 answers:
Given:
The system of equation is
To find:
The solution of given system of equations by using elimination method.
Solution:
We have,
...(i)
...(ii)
Multiply equation (ii) by 3.
...(iii)
After subtracting (iii) from (i), we get
This statement is true for all values of x and y. So, the given system of equations has infinitely many solutions and both equations represents coincident lines.
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Answer:
The answer is
<h2>Step-by-step explanation:
To find the percentage increase we use the formula
<h3>From the question
The original value = 12
To find the change we subtract the smaller value from the larger one
That's
Change = 20 - 12 = 8
So the percentage increase is
<h3>We have the final answer as
to the nearest whole number
Hope this helps you