2 ≥ x ≥ -8 is how this inequality would be displayed.
Answer:
Step-by-step explanation:
3n + 5.6?
I don't fully understand what you're asking.
The best way to estimate it is to do "written addition" in your head, adding 1+8, then 9+3, all the way until you get to the front. the actual answer is 189,459, so your answer should be somewhere close to that.