Solve. Graph the solution on a number line, and express it in interval notation.5x + 11 ? -35
or
5x + 11 ? 35
A. -10 ? x ? 4, [-10, 4]
B. x ? - or x ?
,
?
C. x ? -10 or x ? 4, (-?, -10] ? [4, ?)
D. - ? x ?
,
Answer: B
Mathematics
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+
A.
B.
C.
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Insert either < or > to make a true statement. 3.5
A. < B. >
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Let A and B be subsets of a universal set U and suppose
a. 80
b. 100
c. 90
d. 200
e. 150
f. 180
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Work the application.The textbook for a history class costs $58. There are 27 students in the class. Find the total cost of the history books for the class.
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