Question

System A

System B
- 3x + 12y = 15
-x+ 4y = 5
7x - 10y = -2
7x– 10y = -2
1) How can we get System B from System A?

Answer 1

khan

Explanation:

Answer 2

The answer should actually be option C, replace one equation with a multiple of itself. Then for the second question the answer is A, Yes.

Explanation:

Did it on Kahn Academy and these were the right answers, hope this helps! ♥