Answer:
Commutative
Step-by-step explanation:
2 + 4 = 4 + 2 as an example
Number 16- 216
number 17- 180
number 18- 252
You can make a ratio of red to overall colors and then that will give you the fraction, you might have to simplify it
Answer:
144i + 81
Step-by-step explanation:
(-3*9i)(-5 + 3i) + 9i
-27i (-5 + 3i) + 9i
FOIL
135i + 81 + 9i
144i + 81
