The figure shows two intersecting chord, thus this simply can be solved using the Intersecting Chord Theorem, which states that "<span>When two chords intersect each other inside a circle, the products of their segments are equal."
Thus,
(5mxn=15mx2m)
n=6m</span>
Answer:
3n + 2
Step-by-step explanation:

Open the parentheses

Add similar elements

Answer:
c) x+y=35 10x+7y=266
Step-by-step explanation: