Question

Khan academy question

Answer 1

Answer:

$(2, 5)$

Step-by-step explanation:

$y=2x+1$

$x-y=-3$

$x-(2x+1)=-3$

$x-2x-1=-3$

$-x-1=-3$

$-x=-3+1$

$-x=-2$

$x=2$

$y=2x+1$

$y=2(2)+1$

$y=4+1$

$y=5$

Answer 2

Answer:

(2,5)

Step-by-step explanation:

There you go.........