Question

value of k if 2x -y =k is if x=2,y= -9​

Answer 1

Answer:

The value of k is 13

Step-by-step explanation:

2x-y=k

2(2) - (-9) = k

4 + 9 = k

k=13

Answer 2

Answer:

k= 13

Step-by-step explanation:

2x -y =k.

Puttting the value of x and y.

2x2, -1x-9      [ because y =-9, but there is -y so -1x-9

                         so - and - is +]

4 +9= k

13 =k

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