Subtract 7x^2+4x-9 from 5x^2+10x-5. express the result as a trinomial in descending degree order.

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then

Abag contains 10 white golf balls and 6 striped golf balls. a golfer wants to add 112 golf balls to the bag. he wants the ratio of white to striped gold balls to remain the same. how many of each should he add?

Pls the last one and it has to be like number 6