Write the equation of a line that contains (2,−2) and perpendicular to another line with slope −1.

Simplify the given expression leaving the answer in improper fraction form. 2/3+5/6

David is standing on the sixth rung of a ladder while painting his house. which expressions represent a change in david’s position of 2 rungs on the ladder? choose exactly two answers that are correct. a. 6+2 b. 6-2 c. 2x6 d. 6/2

Solve the system of equations. x=-2y+1 and x+2y=9. show work