No braces on but paid a $1500 downpayment, can I be refunded to go elsewhere?

Maybe they already spent the money. Small Claims Court works. https://www.kingcounty.gov/courts/district-court/small-claims.aspx

Can I sue jiffy lube for using the wrong type of oil, even thou they used the manufacturer recommendation?

Your statement describes a situation where it is highly unlikely that you can prove negligence on the part of the defendant or that said negligence...

What can I do if I tried to update my w-4 claiming as Head of Household with 2 children as dependents and 1 disabled student?

The previous answer is good. See also: https://www.irs.gov/pub/irs-dft/iw4--dft.pdf

Sorry to read about your accident. The sad fact is there is very little chance the insurance company will give you an offer that would be anywhere...

Is it safe to open an electric bill account as an undocumented immigrant in Seattle ?

Get documented. https://www.uscis.gov/

What do we do?

You really need to find an attorney you can get along with. Your statement appears to describe a scenario where you might be looking at six figures.

You should ask your mother about that.

Washington State Child dependency

See https://www.dcyf.wa.gov/services/child-welfare-system/your-rights-responsibilities

So my fiancé was doing a cna course and they a background check and found cps findings which was for a case that was dismissed ?

Maybe you should look into having the records sealed.

Can can I walk into a union store gas station Shelby it and request video footage for a certain day and time because I am repres

You can ask. If there is a pending court case, the judge or your attorney can issue a subpoena.