Abackpacker started his day at an elevation of x feet above sea level. after a day of hiking, the backpacker was at sea level. which equation models this situation? (asap, .) a. x + 0 = 0 b. x + x = 0 c. 0 - x = x d. x + (-x) = 0

Find the solution set of this inequality. select the correct graph. |8x+16|> 16

True or false? a circle could be circumscribed about the quadrilateral below.

Isuck at math ; ^; m a student solved this problem and said the answer is 3 feet. chase had a roll of ribbon that contained 7 7/8  feet of ribbon. he cut off one piece that was 3 5/8  feet long and another piece that was 1 1/4  feet from the roll. how much ribbon was left on the roll? is the student's answer reasonable? yes, the answer is reasonable. no, the answer is not reasonable. it should be about 2 feet. no, the answer is not reasonable. it should be about 13 feet. no, the answer is not reasonable. it should be about 4 feet.