One number is 6 times another number. it is also 12 more than twice the other number. Find the numbers.

Bob is putting books on a shelf and takes a break after filling 18 1/2 inches on the book shelf. the book shelf is now 2/3 full. how long is the entire bookshelf?

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why?

What is the measure of angle x? a.101 b.158 c.44 d.79