Mathematics, 26.09.2019 15:20 ninaaforever

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 z-mr001-1.jpg=9,then z-mr001-2.jpg+mr001-3.jpg=9-mr001-4 .jpg.

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Which of the following statements correctly illustrate the addition property of equality?