Given the following linear functions, determine their relationship:
f(x)=x+4 and 8(x)=4-4
Parallel
Perpendicular
Neither

Acontractor needs 54 square feet of brick to construct a rectangular walkway. the length of the walkway is 15 feet more than the width. write an equation that could be used to determine the dimensions of the walkway. solve this equation to find the length and width, in feet, of the walkway.

George has seven boxes of five pencils. giulio three boxes of eight pencils. one of the boys arranges all his pencils equally into two groups. was this george or giulio how many are in each group explain

How can you tell when x and y are not directly proportional?