Hi there!
Everything looks correct except for the step to get to -6x < 36. Here you put multiplication property of order, and to get here you have to add 30 to both sides, so it would actually be the addition property of order.
I hope I helped!
Answer:
they should display 27% off sale
Answer:
It is an infinite slope. This means that the slope is a vertical line.
Answer:
Its J. I and III only
Step-by-step explanation: