Please halp meh—- at what X-coordination are the two functions equal?

Gail is making costumes for a school play. each rabbit costume needs one and one half yards of white fur fabric, a yard of blue striped fabric, and a quarter of a yard of pink felt for the ears. g? ail needs to make eight rabbit man yards will she need, for the white fur fabric, blue striped fabric, and pink felt?

What are “like terms”? why can we only add like terms?

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36