Explanation is in the file
tinyurl.com/wpazsebu
The first pic is d : and the solution is undefined because both lines don't intersect
the second both equation represent the same line
Answer:
2
Step-by-step explanation:
Answer:
18
Step-by-step explanation:
10-4+6(4-2)
10-4+6(2)
10-4+12
6+12
=18