Which pair of quantities form a proportional relationship? Select all that apply. o į and
o 1 and
30
and
90
and
135
and
16
and
36

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.

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)