Question

Tell the property used in each of the steps. One point each for each correct property.

=(k+k) +2

=(1*k+1*k)+2

=(1+1) k+2

=2k+2

Tell the property used in each of the steps. One point each for each correct property.

=(k+k) +2

=(1*k+1*k)+2

=(1+1) k+2

=2k+2

@Mathematics

Answer 1

he got to the second step using the multiplicative identity property that a * 1 = a
he got the the third step using the distributive law
he got to the final step by performing addition.

Answer 2

I dont think your right? I forgot to put the given down..the given problem is k + (k + 2)