Which expression is equivalent to 9q2
(3q - 7) + 5q2?
A. 9q? - $9-3
B. 9q2 - 2q - 3
• c. 149² – 2q + IV
• D. 149² - 1/3 -

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

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 =

What is the location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3