8. Simplify this expression: 13 + (–12) – (–5) = ? A. 30 B. –30 C. –6 D. 6
13 + (–12) – (–5) = 13 - 12 + 5 = 1 + 5 = 6
Question
Updated 3/14/2016 8:26:15 PM
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0
13 + (–12) – (–5)
= 13 - 12 + 5
= 1 + 5
= 6
Confirmed by yumdrea [3/14/2016 9:57:11 PM]

Questions asked by the same visitor
11. Two things to keep in mind when you're deciding whether to use formal or informal English are the A. reader and the audience. B. occasion and the audience. C. opinion and the occasion. D. reader and the location.
Question
Updated 3/14/2016 2:47:08 PM
Two things to keep in mind when you're deciding whether to use formal or informal English are the occasion and the audience.
15. Which of these is a run-on sentence? A. I thought about what he'd said soon I realized he was right. B. Before lunch, I played volleyball; after lunch I did again. C. You and I and the whole team will go. D. I went home and ate and ate.
Question
Updated 3/14/2016 2:57:18 PM
The following is a run-on sentence: I thought about what he'd said soon I realized he was right.
Confirmed by Janet17 [3/14/2016 3:17:18 PM]
3. What is the most reliable way to get the opinions of experts on any writing topic? A. Contact them on the Internet. B. Do research at a library. C. Call them to set up interviews. D. Write to them and hope for an answer.
Question
Updated 3/14/2016 3:16:31 PM
The most reliable way to get the opinions of experts on any writing topic is to: Do research at a library.
Confirmed by Janet17 [3/14/2016 3:16:59 PM], Rated good by Janet17
6. The on-line catalog is a computerized index of A. library patrons. B. library telephone numbers. C. reference librarians. D. books in a library.
Weegy: The on-line catalog is a computerized index of Books in a library. User: 7. The Dewey decimal system is the classification system used by A. most public libraries in the United States. B. most research and university libraries. C. the Internet. D. scientific articles in magazines. (More)
Question
Updated 3/15/2016 1:19:52 AM
The Dewey decimal system is the classification system used by most public libraries in the United States.
Confirmed by Andrew. [3/15/2016 1:20:00 AM]
12. A search engine is a way to A. find information on the Internet. B. revise a rough draft. C. borrow reference books in the library. D. speak with a reference librarian.
Question
Updated 3/14/2016 3:29:19 PM
A search engine is a way to find information on the Internet.
Confirmed by jeifunk [3/14/2016 3:36:22 PM]
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