2x+5=x+9
3x +2= 2 x +7

Combined megan and kelly worked 60 hours.kelly worked twice as many hours as megan.how many hours did they each worked?

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

What number is 7 units left of -15?