Indicate which property is illustrated in Step 2.
Step 112x + 2 + 5x + 1=(12x + 2) + (5x + 1)
...
Mathematics, 23.08.2020 02:01 SunsetPrincess
Indicate which property is illustrated in Step 2.
Step 112x + 2 + 5x + 1=(12x + 2) + (5x + 1)
Step 2 =12x + (2 + 5x) + 1
Step 3 =12x + (5x + 2) + 1
Step 4 =(12x + 5x) + (2 + 1)
Step 5 =(12 + 5)x + (2 + 1)
Step 6 =17x + 3
A.
distributive
B.
associative
C.
arithmetic fact
D.
commutative
Answers: 3
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