Mary can clean her apartment in 6 hours, while her roommate can clean the apartment in 5 hours. If they work together, how long would it take them to clean the apartment? Round your answer up to the nearest minute.

goog may have it for you

the answer is d

the answer is in the first quadrant, which make the y-int positive.

since the dots are going down, therefore the correlation is negative

i hope it is right.

(-5,-28)

i graphed to on desmos.

-22

times both sides by 2, times () by 8, add alile terms, move terms, add alike and caculate divide both sides by 3