Answer:
A
Step-by-step explanation:
Just add both matrices
6k + 12 + 9=9
6k + 12 = 9 - 9
6k + 12 = 0
12 = -6k
12/-6 = -6k/-6
2/-1 = k
k = -2
Answer: 4.75%
answer: it would be one solution, becasue the variables are different and the constants dont matter, since the variables are different
