Hi,
Work:
Equation;

Factor out 2x from expression.

Use commutative property to reorder yc.

Hope this helps.
r3t40
Answer:
-12x+20
Step-by-step explanation:
12+2x-14x+8
Add constants: 20+2x-14x
Add variables: 20-12x
Reorder: -12x+20
18 line segments also for faster and better u can 6 times 3 since there is already three in a triangle.
A would go in rational numbers
B would go in integer
C would go in while numbers
D in irrational numbers
Hope this helps