What is the solution to 2n-5=8n+7?

Find the value of x. give reasons to justify your solutions! l, m ∈ kn

Complete each statement from the information given and the triangle criterion you used. if the triangles cannot be shown to be congruent, leave the box for the second triangle blank and choose for reason “cannot be determined.” carbon - regular hexagon. ∆can ≅ ∆ by

Find the measurement of angle b in the following triangle