Correct
Its a geometric sequence with common ratio 2.
your answer would be -2.57142857143
Answer:
x=-9
Step-by-step explanation:
5x+1=7x+19
1 = 7x-5x +19
1-19 = 2x
-18/2 = x
x = -9
Hope this helps!
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It would be 21070
In standard form, 20000+1000+70
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