Question

Guaphically representation (i)
x +y =20​

Answer 1

Answer:

The solution of the above equation would be x = 4 and y = 2.

Step-by-step explanation:

Since we have given that

We need to solve it graphically.

In the graph given below:

Red line represents

and

Blue line represents

When they intersect, we get asolutions:

So, At (4,2), they get intersected.

So, x = 4 and y= 2

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Answer 2

Answer:

Please refer to the attachment!