Answer:
This is an identity or infinite solutions
Step-by-step explanation:
10x - 12y = 22
5x - 6y = 11
-2(5x - 6y = 11 )
-10x + 12y = -22
10x - 12y = 22
0=0
Identity solution
True, they exist in exactly one plane
Answer:
y = - (13x^2/4) + 12x + 55
Answer:
2:8
Sarah has 2 small dog and 8 big ones
Step-by-step explanation: