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Mathematics, 28.04.2021 17:10 Blitzx
Indicate which property is illustrated in Step 6.
Step 1 9 + 11x - 9 - 2x + 6 = 9 + (11x - 9) - 2x + 6
Step 2 = 9 + (-9 + 11x) - 2x + 6
Step 3 = [9 + (-9)] + (11x - 2x) + 6
Step 4 = 0 + (11x - 2x) + 6
Step 5 = (11x - 2x) + 6
Step 6 = (11 - 2)x + 6
Step 7 = 9x + 6
A.
additive inverse
B.
commutative
C.
additive identity
D.
distributive
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Indicate which property is illustrated in Step 6.
Step 1 9 + 11x - 9 - 2x + 6 = 9 + (11x - 9) - 2x...
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