The polygons below are similar. Set up a proportion and use it to solve for x.
18
18
15
35
15

Find the difference (8ab+a+2) - (3ab+6)

Graph g(x)=2cosx . use 3.14 for π . use the sine tool to graph the function. graph the function by plotting two points. the first point must be on the midline and closest to the origin. the second point must be a maximum or minimum value on the graph closest to the first point.

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup