Which kind of sentence is this? how many invitations were sent out for the party? a. imperative b. declarative c. exclamatory d. interrogative

How does the author create a surprise ending? cite evidence from the text to support your answer.

Could someone me with this question?

Mary is reading a book that has 135 pages. she can read 18 pages in an hour. if she takes h hours to finish reading the book, the equation that can be used to find the value of h is