16.748 rounded to the nearest hundredths

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

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 g^-1(x) is the inverse of g (x) which statement must be true