Poster 7 has vertices V′(50,−40),X′(30,−40),Y′(30,−70), and Z′(50,−70). Which transformations of poster 4 produce the location of poster 7? Correct answer please!!:)
Help please this is a performance task it's a test grade
Please help
I will mark you brainliest for the correct answer.

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?