What value is added to both sides of the equation x^2-2x=10 in order to solve by completing the square?
-2
-1
1
2

Question and answers are in the attached picture. you so much in advance.

Varies inversely with x. if y=8.5 when x=-1 find x when y=-1

What is the explicit rule for the sequence in simplified form? −1,−4,−7,−10,−13… an=4−5n an=−4−3n an=2−3n an=−6−5n