Question

Will give medal :)

Solve, using the substitution method.

d + e = 2
d – e = 4

A.
The solution is (5, 1).

B.
There is no solution.

C.
The solution is (3, –1).

D.
There are an infinite number of solutions.

Answer 1

C

Answer 2

Answer: C

3 + -1= 2
3--1= 4