If 5x + y = 20 and 10x - 2y = 50 are two linear equations in two variables. Find the value of x and y. x = 1, y = 1

x = 2, y = 1/2

x = 9/2, y = -5/2

x = 1, y = 5/2

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Carl is hanging pictures in his home. there is a space on a wall that has a width of 4 feet. carl has pictures with different widths. which picture width would fit in the space on the wall? a. 46 inches b. 60 inches c. 50 inches d. 54 inches