Question

I rly need help with this..plz helpp

Answer 1

Probably let x be 8 and y be 2
Then you input the values
8-2=6
Then
2(8)-10(2)
=16-20
=-4

How they have 4?!

Answer 2

No, it is (7,1).

Explanation:

x=6+y

2x-10y=4, and further solve.