Iwas trying to get the break down on how to my 11 yr old how to divide with decimals . problem is 4.185 divide by 0.93 . not just the answer

The function y= x - 4x+ 5 approximates the height, y, of a bird, and its horizontal distance, x, as it flies from one fence post to another. all distances are in feet. complete the square to find and interpret the extreme value (vertex). select two answers: one extreme value and one interpretation.