Ms. Garza bought boxes of markers for her classroom and each box has 8 markers. The graph below represents the relationship between the number of boxes, x, and the number of markers, y. Ms. Garza's Markers у 40] 36 32 28 24 Number of Markers 20 16 12 8 1 2 3 4 Number of Boxes Which equation best represents the relationship between x and y? O A. y = 8x O B. y = 8 + x OC. X = 8y O D. X = 8 + y​

Grace is standing 18 feet from a lighthouse and kelly is standing 10 feet from grace. the angle that grace looks up to see the top of the lighthouse is 45°. the angle that kelly looks up to see the top of the lighthouse is y°. find the height, h, of the lighthouse. find the angle, rounded to the nearest tenth of a degree, in which kelly looks up to the top of the lighthouse. to the nearest tenth of a degree, find the value of x° . in two or more sentences, explain your calculations