If B=3n-10 and C=n^{2}-6n-6 find an expression that equals 2B-3C in standard form.

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation

The triangles in the diagram are congruent. if mzf = 40°, mza = 80°, and mzg = 60°, what is mzb?

Atorch and a battery cost 2.50 altogether. the torch costs 1.50 more than the battery. what fraction of the total price is the torch? give your answer in its simplest form.