Determinati numarul abc cu bara deasupra scris in baza 10 , cu a>b>c, stiind ca este indeplinita conditia abc-bc=40(b+c+5) (abc si bc cu bara deasupra)

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie

Combine the information in the problem and the chart using the average balance method to solve the problem.

Use complete sentences to differentiate between a regular tessellation, and a pure tessellation. be sure to include specific types of polygons in your explanation.