15men can complete a piece of work in25days. how many men should be added to complete the same work in15days.​

Which statement about the relative areas of triangle abd and triangle xyz is true

Initially 100 milligrams of a radioactive substance was present. after 6 hours the mass had decreased by 4%. if the rate of decay is proportional to the amount of the substance present at time t, find the amount remaining after 24 hours. (round your answer to one decimal place.)

Which expressions are equivalent to -6 + 3m