(8-2x)+3(4.5x+9)

i did the math and got 35+11.5x

i looked it up and it says i did it incorrect, but i'm pretty sure i did it right.

What is the equation of this graphed line? enter your answer in slope-intercept form in the box.

An object is translated by (x + 4, y - 2). if one point in the image has the coordinates (5, -3), what would be the coordinates of its pre-image? (9, -5) (1, -5) (9, -1) (1, -1)

The graph of f(x) = |x| is transformed to g(x) = |x + 11| - 7. on which interval is the function decreasing?