Question

answers the following.​

Answer 1

Answer:

$\mathbb{\underline{\purple{hello}}}$

Step-by-step explanation:

By putting the x=2 and y=1 in the following equations.

1) 2x+5y=9

》 4+5=9

》9=9

2) 5x+3y=13

》 10+3=13

》 13=13

3) 2x+3y=7

》4+3=7

》7=7

4) 2x-3y=1

》4-3=1

》 1=1

5) 2x-3y+7=0

》4-3+7=0

》8=0 (not equal)

6) x+y+4=0

》2+1+4=0

》7=0 (not equal)

7) 2x-2=3y-6

》4-2=3-6

》2=-3 (not equal)

8) 3y-4-x=3

》3-4-2=3

》3-6=3

》-3=3 ( not equal)

Answer 2

Answer:

Thanks for points

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