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07.09.2021 •
Mathematics
Multiply and combine like terms:
-5x – 4(9 – 2x)
Solved
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Ответ:
-5x-36+8x
3x-36
3(x-18)
Ответ:
B. 68%
Step-by-step explanation:
Any number within 1 positive or negative deviation of the mean represents 68% of normally distributed data.
Math explanation:
52.4+11.8=64.2
52.4-11.8=40.6