Lena reflected this figure across the x-axis. she writes the vertices of the images as a’(-2,8),b(-5,6),c(-8,8),d(-4,2).le na is incorrect because

Tommy buys a sweater that is on sale for 40% off the original price. the expression p -0.4p can be used to find the sale price of the sweater, where p is the original price of the sweater. if the original price of the sweater is 50, what is the sale price?