(9 + 4b) + (-4 +5y) + (1 +2m) =

which  best  describes the transformation from the graph of  f(x) =  x2  to the graph of  f(x) = (x  – 3)2  – 1?   left 3 units, down 1 unitleft 3 units, up 1 unitright 3 units, down 1 unit  right 3 units, up 1 unit

What does independent variable and dependent variable mean in math?

Two numbers have a sum of -19. one number is x. what expression represents the other number?