combine the like terms to create an equivalent expression. 3y+x-y

Give all possible names for the line shown.calculation tip: lines can be written with either point first.

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily