7 4/5 = 7 36/45
8 8/9 = 8 40/45
+----------
15 75/45
15 75/45 = 16 30/45
Answer:

Step-by-step explanation:
To solve this problem, you must:
- Subtract 7 from both sides of the equation:

- Now, you can factor it. Choose two numbers whose sum -14 and whose product is 45. These numbers would be -9 and -5. Therefore, you obtain the following solution:

Answer: The answer for this question is C.
Answer:
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The population Its 860 u give only 8 points