exam Maths Puzzle Numerical Ability

CAN OF YOU FAMOUS TUTORS PLEASE ASSIST.
PLOT THE POINT WITH COORDINATES (-4,0)

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exam Other Question

Write in simplest form. (x^2+10x+25)/(x+5) y=x and y=x+2 Do these lines intersect when graphed?

I think I can substitute any number for x, but I'm not sure. I also do not think the lines will intersect, but I'm not sure.