Question

System of linear equations for x + y = 12 is
a - b = - 8
x + b = 12
x - y = 9
a = x + 4​

Answer 1

Answer:

System of linear equations for x + y = 12 is

a - b = - 8

x + b = 12

x - y = 9

a = x + 4

Step-by-step explanation:

Option D

Answer 2

Step-by-step explanation:

System of linear equations for x + y = 12 is

a - b = - 8

x + b = 12

x - y = 9

a = x + 4