Have a close look at the sample given above. In the bottom most row, integers in I and II are added to give -5, II and III gives -7, III and IV gives -3 and

so on. Prepare a similar 5block integer addition wall.

Note: The bottom most row must only contain prime numbers out of which I, III and V must be a

negative number.​

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?