It is a line that divides the space into two.. The line is y=-x-3
Step-by-step explanation:
= 5 • ( 4• x )
= 5 ( 4x )
= 20x

Answer: hey im not sure, but i think your supposed to solve 7x-6 and 9+12x. Add these two together and times it by 55. Im not syre if this is right but u could try it.