You put this as a spanish question and this should be a math question
Dinner should be served much later than americans usually eat dinner. Dinner is eaten anywhere from 8pm-10pm because people living in mexico eat larger lunches and stay full longer.
Luis doesn’t like one of his classes
Victoria does like all her classes
Are you wanting to translate into English? If so, it's Eduardo hurts his elbow.
The holiday is nearly as significant as Christmas in many Spanish-speaking regions like Puerto Rico, Spain, and Latin America, and is also celebrated in other predominately Christian nations like Russia.