which equation shows the identity property of multiplication?
A. a + a + a =3×a
B.( a + b ) + 2 = a+(2+b)
C. a+1
D. a(b + c)=ab + ac
which operation will not change the value of any nonzero number?
A. dividing by zero
B. adding one
C. multiplying by one
D. multiplying by zero
which is an example of identity property of addition?
A. (8 + 2) +3 =8 + (2+3)
B. 9×1=9
C. 5+0=5
D. 7+8=8+7
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Answer:
1.a
2.d
3.c
Step-by-step explanation:
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