Answer:

Step-by-step explanation:
Given

Required
Express as a standard polynomial
We have:

Rewrite as:

Open bracket

Add like terms

Written form: fifty thousand eight hundred ninety-seven.
expanded form: 50000+800+90+7
18.56, 18.57, 18.58 or 18.59?
Answer:
Like this...
Step-by-step explanation:
The best represented graph should look something like this :)
(program used is Desmos)
Answer:
if it's bot raining, then it's sunny