Question

Please help me I’m begging u it’s due in 10 minutes!!

Answer 1

y = - 1

Explanation:

x + y = 1 .......... (1)

x - y = 3 .......... (2)

(1) + (2)

2x = 4 ⇒ x = 2

2 + y = 1 ⇒ y = - 1

(2, - 1)

Answer 2

y= -1

Explanation:

subtract, so x cancels out.

you are left with 2y=-2

y= -1