Solve 3-x=-9

a. x=12

b. x= -6

c. x= 6

d. x=-12

Adam drew two same size rectangles and divided them into the same number of equal parts. he shaded 1/3 of one rectangle and 1/4 of the other rectangle. what is the least number of parts into which both rectangles could be divided into?

Are the corresponding angles congruent? explain why or why not.

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =