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Mathematics, 11.10.2019 22:20 mooreadrian412

Which of the following statements correctly illustrate the addition property of equality?
check all of the boxes that apply.
if a = b, then a + c = b + c.
if x = y, then x + 2 = y-2.
if w+ 2 = 7, then w+ 2-2 = 7-2.
if zeķ=9,then zat=9

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