Question

x + y = 6
2x - y = 3
The system of equations

Answer 1

Well there are two ways to solve this. Elimination or Substitution. Using substitution:
you either pick x or y to isolate to the other part of the equation. So for example:
y=-x+6

Answer 2

The answers to choose from
a) has no solution

b) has one solution

c) is coincident

Answer 3

Oh ok. So you want to know if it has a solution right?

Answer 4

Yes

Answer 5

Ok the answer is b. And that one solution is (3,3)

Answer 6

Thank you :)

Answer 7

No problem! :)