Question

Jose solved the following problem using the work shown. Which property did he not use?

19 + (1 + 0)
= (19 + 1) + 0
= 20 + 0
= 20

identity property
associative property
commutative property

Answer 1

Step-by-step explanation:

Jose solved the following problem using the work shown. Which property did he not use?

19 + (1 + 0) = (19 + 1) + 0 = 20 + 0 = 20

A. identity property

B. associative property

C. commutative property

He did not use commutative property

Answer 2

HERE IS UR ANSWER DEAR,

associative property

a+(b+c) = (a+b)+c

..

thanks a lot ❤️