Answer:
Any value greater than -9 and less than -3
Step-by-step explanation:
Explained and uploaded
Answer:
B. The lines AB and BC are perpendicular.
Step-by-step explanation:
If all the points are doubled on the x-axis, they are perpendicular.
hope this helps.
Answer:
simplify the expression: 6x+5y
Step-by-step explanation: