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OpenStudy (anonymous):
Checking my answers Solve the equation. 7(2b – 5) + 3 = 10 I got b=3 Suppose U = {1, 2, 3, 4, 5, 6, 7, 8} is the universal set and P = {1, 2, 3, 4}. What is P'? I said cannot be determined
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OpenStudy (mathstudent55):
b = 3 is correct
OpenStudy (anonymous):
and is the second question 5,6,7,8 now that I think about it?
OpenStudy (anonymous):
or was I right the first time?
OpenStudy (anonymous):
yes it would be 5,6,7,8
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