What is 5/10 simplified

Closing a credit card usually _your debt ratio.a. increasesb. decreasesc. improvesd. has no effect on

What is the anwers for 9+2x=5x-3-x

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why? a. point c could be the interior of aob but it is not the only case b. point c is the interior of aob c. point c is not the interior of aob d. the given is not possible for the plane geometry answer