Question

PLS HELP if x - 2y = 1 and 2x - y = -4, then x + y =

Answer 1

Answer:

$-5$

Step-by-step explanation:

$x-2y=1$

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

$(-3)+(4)=1$

x = -3, y = -2

-3 + -2 = x + y = -5