Question

if x = -2/3 and y = 1/4 , find (x + y) + (x - y)​

Answer 1

Answer:

Answer

Correct option is

A

x=9,y=5

x+y=14

x−y=4

Add the 2 equations,

2x=18

x=9

Substitute in first equation.

(9)+y=14

y=5

Thus x=9 and y=5