A line of best fit predicts that when x equals 28, y will equal 27.255, but y actually equals 26. What is the residual in this case? A. 0.745
B. -0.745
C. -1.255
D. 1.255​

What properties allow transformation to be used as a problem solving tool

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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?