Jessica had 105 dollars to spend on 8 books. After buying them she had 17
dollars. How much did each book cost ?
Use b to represent your unknown
variable.

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

In the diagram, points d and e are marked by drawing arcs of equal size centered at b such that the arcs intersect ba and bc. then, intersecting arcs of equal size are drawn centered at points d and e. point p is located at the intersection of these arcs. based on this construction, m , and m

If sin(x) = 0 and cos(x) = 1, what is tan(x)?