This week's "steal of the week" claims that there are hotel specials available in last Vegas for $18.00 a night at several of the casinos

There is no question here.

Also it is "grammar" not "grammar"

To verify whether there are hotel specials available in Las Vegas for $18.00 a night, you can follow these steps:

1. Visit the official websites of various casinos in Las Vegas. You can find a list of casinos in Las Vegas through a quick search.
2. Navigate to the "Accommodations" or "Hotel" section of each casino's website.
3. Look for any ongoing promotions or special offers on room rates.
4. Narrow down your search to casinos that mention rates around $18.00 a night, if applicable.
5. Check the specific terms and conditions of the offer, such as the dates of availability, minimum stay requirements, and any additional fees.
6. Once you've gathered information from several casinos, you can compare the deals to find the best offer.

Please note that prices and availability of hotel specials can vary depending on the time of year, day of the week, and other factors. It's also important to consider additional costs like taxes, resort fees, and any other charges that may be applied.