Help asap solve the question indices​

Select the graph of the solution. click until the correct graph appears. |x| = 3

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x

Triangles abc and dfg are given. find the lengths of all other sides of these triangles if: b ∠a≅∠d, ab·dg=ac·df, ac=7 cm, bc=15 cm, fg=20 cm, and df-ab=3 cm.