Question

Last question pls answer for becoming BRAINLIEST with full process I need it​

Answer 1

Answer:

but I don't no this answer

Answer 2

Answer:

a+ b= 10

thereafter a = 10- b

a-b= 6

therefore a= 6+b

equation is 10-b= 6+b

=> 10-6= b+b

=> 4= 2b

=> 2 = b

so, if b= 2

then a= 10-b

a= 8

8+2=10

and 8-2= 6