Answer:
x = -1
Step-by-step explanation:
because both lines intersects at -1.
You didn’t include any picture or write a question what are we suppose to answer ?:,)
Answer:
it the second one
Step-by-step explanation:
b/c 18times it self 2in x-1 is just talking it a way bone
Answer:
hmmmm I don't know It really depends on the person who is writing it
Step-by-step explanation:
but if you really want to know most people have different ways of telling people how they got to their answer
Answer:
9
Step-by-step explanation:
perfect square sholud be 
so (w+3)*(w+3) is perfect square and extention of it is =>w*w+6w+9