163.2 is the correct Answer
It should be x < -10 because when you divide by a negative number the inequality sign flips.
Answer:
Hope you find it helpful and usef
Answer:
Vertical
Step-by-step explanation:
Vertical angles are two nonadjacent angles formed by two intersecting lines.
Step-by-step explanation:

from difference of two squares:

therefore:

factorise out ¾ :
