Estimate. Then multiply. Use your estimate to check your answer. Number 1
18 x 8

help please :)) ​

Solve the system of equations. y= 2x y= x^2 - 15

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

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd