There ARE four of us
"There are four of us" is correct. Use "are" because "us" is a plural pronoun, and "four" indicates a plural quantity.
The correct grammar is "You have been here for four months."
No, the correct phrasing is "four teeth." The word "teeth" is the plural form of "tooth."
Yes, "She's coming with us" is correct grammar. It is a shortened form of "She is coming with us."
The correct spelling is "four hundred and ninety nine"
"Both them and us were excited" is not correct usage. Look at how the pronouns would be used separately, then combine them in one, correct sentence. You would say "They were excited" not "Them were excited." Similarly, you would say "We were excited," not "Us were excited." The correct combination would be: "We and they were excited."
The correct US spelling is "thirty-four dollars." ($ 34.00)
One chief justice and four associate justices
The correct way to write the sentence is "two and two makes four."
That is correct, there are four semiquavers in a crotchet.
Four and five are nine.
Eyeing us is correct: for example, "They were eyeing us with suspicion."Note that for a similar-sounding verb, spying, it is correct to say spying on us.
That is the correct spelling of eighty-four (84)
The two mean different things; we couldn't tell you which is correct unless you told us what you were trying to mean.If you want to convey that you're sure of four significant figures, then 20.10 is the correct form.
Both are adequate
In American English, the correct form is "two hundred sixty-four", although "two hundred and sixty-four" is very common.In British English, the correct form is "two hundred and sixty-four".
Four.
The correct spelling is "four hundred and seventeen".