<u>Answer</u><u>:</u>
0! = 1
1! = 1
0! + 1! = 1 + 1 = 2
1-2m-5m=15
combine like terms
1 -7m = 15
subtract 1 from each side
1-1-7m = 15-1
simplify
-7m = 14
divide by -7
-7m/-7 = 14/-7
m = -2
Answer:
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Step-by-step explanation:
