Question 5 find the midpoint of segment p q if p(7, 0) and q(8, 0)? fifteen-halves, 1 fifteen-halves, 0 negative fifteen-halves, 0 0, fifteen-halves

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expression 4s+9s represents the total number of items that will be displayed on s shelves. simplify the expression

How is this equation completed? i cannot find any examples in the book.

Pls as soon as ! will award brainliest and 20 ! also the answer is not 22.5 degrees! find the value of x in each case: