The answer is 8. This is because when you substitute 8 with “a” you then solve the problem to see if it is equal to the answer. -4+8=4... -4+4=0 so that is wrong and -4+O=-4 which is also incorrect.
Answer:
30.666 repeating
Step-by-step explanation:
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悲しいことに、私は本当に気にしません。 別の答えを探してみてくださいまたはちょうど..あなたが知っている..それを自分でやってください... ???
Answer:
2.5 meters
Step-by-step explanation: