I need help please:)​

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.

*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

Varies inversely with x. if y=8.5 when x=-1 find x when y=-1