|-3| This means the absolute value of -3 which is +3. Anytime you see ANY number in these vertical bars, that means you need to change the number within to a positive value. If this |3| was positive, it would still be +3.
Hope this helps!
Answer:
Step-by-step explanation:
3w^3-2
8
Answer: 90%
i think they are y and (x,y)