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Gre4nikov
[31]
3 years ago
8
Davids scores on the first three of four 100-point math tests were 86, 92, and 89. What score does he need on his fourth math te
st to ensure an average score of at least 90?
A. x > 89
B. x > 93
C. x > 78
D. x > 90
Mathematics
Answer
Comment
Send
1
answer:
Musya8
[376]
3 years ago
3
0
The answer is (B) x > 93
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