Which is an example of the Identity Property? Group of answer choices

∗−=0
m
∗
−
m
=
0
∗−=0
m
∗
−
m
=
0

+1=1
r
+
1
=
1
r
+1=1
r
+
1
=
1
r

0+=
0
+
k
=
k
0+=
0
+
k
=
k

ℎ÷1ℎ=1

h÷1h=1

h= 1h * 1

h

÷

1h

=

h

=

1h

*

1

=

1

step-by-step explanation:

a child is 12 years old, and his father is 32 years older. in how many years will the age of the father be 2 times the age of the child?

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this needs to be the answer format, or else your answer is incomplete.

if the number of years is x, then the equation is

in __ years