Question

Indicate which property is illustrated in Step 2.

Step 1 8 + (1 + 11) + 0 = 8 + (11 + 1) + 0
Step 2 = (8 + 11) + (1 + 0)
Step 3 = (8 + 11) + 1
Step 4 = 19 + 1
A. associative property of addition
B. commutative property of multiplication
C. distributive property
D. commutative property of addition

Answer 1

\(\Huge\text{D
}\)

Answer 2

thanks @JayisSmart

Answer 3

\(\Huge\text{Medal for me?
}\)

Answer 4

\(\Huge\text{or nu
}\)