If 90 is 80 percent of the value what is the value

12x + 1 = 25 solve the following equation. then place the correct number in the box provided.

*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

Ineed here’s a picture of the question