Question

Please Answer This Question Linear Eqn In 2 Variables.​

Answer 1

Step-by-step explanation:

this is the answer for this question

Answer 2

Answer:

10

Step-by-step explanation:

A1/A2=B1/B2=C1/C2

now,

10/20=(k-5)/k

=>k=2(k-5)

=> k = 2k -10

=> k= 10

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