I can answer #2 No solution: The lines on the graph would show up as parallell One Solution: The lines on the graph would have one meeting point I<span>nfinitely many solutions: The lines would be overlapping each other Hope this helps :)</span>
it is x-1 because 1 is subtracted from a number and the number is x. when it says subtracted from you flip the equation and put the first number last and put a minus sign.