Question

Select the answer that shows the identity property of addition

a
15xy (1) = 15xy

b
(7x+7) + 0=7x+7

c
4x+8=8+4x

Answer 1

The identity property of addition states that for any number \( a \), adding zero to it will not change its value; in other words, \( a + 0 = a \).

Based on your options, the correct answer that shows the identity property of addition is:

**b) (7x + 7) + 0 = 7x + 7**