Someone please help me with these math problems

Question

asked Nov 27, 2018 201k views

1 Answer

Times · Answer 1 · 2018-12-01T16:59:32+0000

Since a triangles degrees equal 18p you need to add all the angles to equal 180
180=2x-5+3x+5x-10
180=10x-15 answer is D for the first one