Purchased a dvd player on sale. the original selling price was $175.80. the sale price was $141.2. what is the first step in finding the percent markdown? find the percent markdown

Hey free points ! people i have a few math questions on my profile consider looking at them i have to get done in 30 mins!

*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

Y= 4x + 3 y = - 1 4 x - 5 what is the best description for the lines represented by the equations?