Answer:
8x
Step-by-step explanation:
Because you are adding the (x+3) there you can immediately you the association property to simplify
(2x + 5x + x) + (3 - 3)
8x + 0 =
8x
Answer:
47.4%
Step-by-step explanation:
It has to be below 50% because those weights fall at or below the average.
That would be a right angle