Answer:
Multiple
Step-by-step explanation:
You put the equation in slope intercept form, therefore, the solutions are the entire line!
Every point on the line can be considered a solution.
Answer:
Option 4
Step-by-step explanation:

Answer:
true
Step-by-step explanation:
Answer: 6 if by whole number or 6.25 for decimals
Step-by-step explanation: