Question

Solve, using the substitution method.

m + n = 5
m – n = 3

(Points : 1)
There is no solution.
The solution is (2, –1)
The solution is (4, 1)
There are an infinite number of solutions.

Answer 1

@BlakeCothran

Answer 2

HI!!

Answer 3

add them up in a column

Answer 4

\[m+n=5\\
m-n=3\] when you add the \(n\)'s go bye bye and you end up with
\[2m=8\]

Answer 5

@SwaqqOut_KID1 what do you think right now? :)

Answer 6

(4,1) is the answer