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DOING MEAN ABSOLUTE DEVIATION

WORTH 77 POINTS

Using elimination, what is -4x+2y=-12 4x+8y=-24

What is the value of x in the equation7x+2y=48 when y=3

David is standing on the sixth rung of a ladder while painting his house. which expressions represent a change in david’s position of 2 rungs on the ladder? choose exactly two answers that are correct. a. 6+2 b. 6-2 c. 2x6 d. 6/2