5. Rebecca is 6 years older than three times Andrew's age. The sum of their ages is 18. How old is Rebecca?

*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

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)

Angles 1 and 2 are complimentary angles. angle 1 = 52 degrees. what is the measure of angle 2?