Lines q and r are parallel lines cut by the transversal t. which are vertical angles?

The price of a dozen eggs was $1.63. suppose the price increases m dollars per dozen and then the price decreases $0.12 per dozen. which expression represents the current price of eggs after the two price changes?

Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.

700 miles the train takes 5 hours to a travel the distance at what unit rate is the train traveling?