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Igoryamba
3 years ago
8

-. In Ms. Nice's class of 9 students, the average

Mathematics
1 answer:
frutty [35]3 years ago
6 0

Answer: 94.5

Step-by-step explanation:

If average of 9 students is 94, their total will be 94x 9 = 846

If the 10th student scores 99, the new total is 846 + 99 = 945

So, the new average will be

945/10 = 94.5

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<span>LMNO is a parallelogram
so NM = OL
x + 15 = 3x + 5
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Answer
x = 5</span>
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3 years ago
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