Question

Indicate which property is illustrated in Step 6.

Step 1 10 - 10x - 10 + 11x = (10 - 10x) + (-10 + 11x)
Step 2 = (10 - 10x) + (11x - 10)
Step 3 = 10 + (-10x + 11x) - 10
Step 4 = 10 + (-10 + 11)x - 10
Step 5 = 10 + x - 10
Step 6 = x + 10 - 10
Step 7 = x + 0
Step 8 = x

A-associative
B-commutative
C-distributive
D-identity

Answer 1

a

Answer 2

nope. it says its wrong.

Answer 3

These confuse me.

Answer 4

then it has to be B

Answer 5

Youre right. you are literally a life saver thankyou!

Answer 6

your welcome