10040816
17.02.2021 •
Mathematics
The solution set is ???write answer in interval notation .
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Ответ:
(-∞,1)U(7, ∞)
Step-by-step explanation:
-2r+8>3+3r
-5r>-5
r<1
2-2r>9-3r
r>7
Ответ:
7.69%.
Step-by-step explanation:
Percentage error = (0.5/6.5) * 100
= 7.69%.