The absolute value of a number is added to the original number. kayla says the sum is always equal to 0 is she correct?

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

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