Missy bought 5 cookies for $3. If she can also buy 10 cookies for $6, or 15 cookies for $9, does this show a proportional relationship? If so, write an equation to represent this relationship.

Will give brainliest what is the value of x? enter your answer in the box.

Kathy spent 5/8 of her money on books and another 1/6 of her money on stationeries.what fraction of kathy’s money was left?

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 =