Answer:
Step-by-step explanation:
The number of riders decreased.
So there’s 2 steps to this. First we subtract what was added on both sides. 10-4 : 13-4 and we get 6:9. This ratio is true, but is not in simplest form, since both numbers are divisible by 3. So after dividing both sides by 3, the answer in simplest form will be 2:3. The correct answer is 2:3
Answer:
The answer is ± 5<em>i</em>
It would be (x−9)(x+4)<span>
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