Determine whether the graphs of the pair if lines are parallel. x+12=y , y-x=-8

Louis wants to carpet the rectangular floor of his basement.the basement has an area of 864 square feet.the width of the basement is 2/3 it's length. what is the length of louis's basement

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4

Cone a has a surface area of 384 ft2 and cone b has a surface area of 96 ft? . what is the ratio of their volume?