Answer:
Step-by-step explanation:
Hello,
You can list the following ones which are correct for a), b) and c)

Thanks
Answer:
x=6.5
y= -.5
Step-by-step explanation:
Plug it in and see if it works to make sure. Good luck
Answer: Infinitely many solutions.
Step-by-step explanation:
Answer:
The slope is -2
Step-by-step explanation:
convert to slope intercept form. the number or fraction by the x when in slope intercept form is the slope.