Answer: 214.28
Step-by-step explanation:
Answer:
k ≥ -18
Step-by-step explanation:

4w⁹ -2w⁹
= (4-2)w⁹ . . . . . distributive property, or "collecting terms"
= 2w⁹
_____
In plain text, a caret (^) is used to identify an exponent. w⁹ = w^9. If the exponent has any arithmetic, you need parentheses around it. w^(8+1)
The answer is 14 you just have to substitute x with the given number and finish the equation