A certain number is added to four result is double
1 answer:
4, 4+4 is 8 which is double of 4
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I believe the answer is 1/531441
2x + 1 = -13
2x = -13 -1
2x = -14
x = -14 / 2
x = -7
Answer:
30:16-15:8 That is simplified and I divided it by two.
I think its 50 percent. Hope this helps.
