Question

10 x + y = 12, x + y = 10 find x + y ?​

Answer 1

Answer:

Given that x+y =10 is the answer for the given problem

Answer 2

Answer:

Step-by-step explanation:

y=12-10x________1

x+12-10x=10

12-9x=10

2/9=x

y=12-20/9

y=(108-20)/9

y=88/9

y=9.7