Answer:
The system has an infinite set of solutions 
Step-by-step explanation:
From the first equation:




Replacing on the second equation:




This means that the system has an infinite number of solutions, considering:



The system has an infinite set of solutions 
Answer:
x=-9/a and a=-9/x
Step-by-step explanation:
Answer: (a)
Step-by-step explanation:
Given

Clearly,
is obtained by shifting
3 units down and multiplying it by a certain factor to amplify it.
Checking the option which is 3 units below and multiplying by a factor
option (a) is meeting both the cirterias.
Answer:
0.615
Step-by-step explanation:
multiplication