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Answers by PNS

Answers by PNS
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In which of the following systems can elimination be used to eliminate a variable by performing addition only? 2x – y = 8 x – 2y = 9 2x – y = 8 x – 2y = 9 2x – 4y = –2 5x – 2y = –2 2x + y = 8 3x – y =
answered Dec 26, 2019
3 votes
117k views
Justin is planning to purchase 1 book for $20 each month for 1 year.How much money will he spend on books in that year?
answered Dec 4, 2019
5 votes
43.8k views
Please help with algebra question
answered Oct 30, 2019
4 votes
57.9k views
How do you say Hi my name is CC in German? Just learning German
answered May 4, 2019
2 votes
40.2k views
Which statement about tornadoes is correct? a. They are a very common part of thunderstorms. b. Seventy-five percent of the world’s tornadoes occur in the United States. c. Their danger is mainly from
answered Mar 19, 2019
6 votes
101k views
Which equation could have been used to create this graph? y = x + 2 y = 10x y = 5x y = x + 5
answered Mar 4, 2019
4 votes
219k views
What is the diameter of a circle with a circumference of 282.6 m? Round your answer to the nearest meter A) 4.5 m B) 9 m C) 90 m D) 45 m
answered Dec 10, 2018
3 votes
134k views
What is the central nervous system
answered Aug 15, 2018
3 votes
30.0k views
In a test of a​ gender-selection technique, results consisted of 248 baby girls and 13 baby boys. based on this​ result, what is the probability of a girl born to a couple using this​ technique? does it
answered Jul 13, 2018
5 votes
136k views
Write a conversation--either real or imaginary--which contains at least five questions. Practice using punctuation and paragraph form for direct quotation
answered Jun 9, 2018
4 votes
138k views
Which of these is still affecting North America geologically, although it ended 10,000 years ago? A. an earthquake B.the last glaciation C.a major subsidence D.chemical erosion of the Grand Canyon
answered Jan 22, 2018
6 votes
154k views
A temperature if 273 k is the temperature at which water
answered Oct 28, 2017
4 votes
163k views
QUESTION 5 Which detail best supports the idea that slaves are no better than animals? Answer A: I have no accurate knowledge of my age, never having seen any authentic record containing it. answer B:
answered Jun 19, 2017
1 vote
26.4k views
Who was considered a spokesman for the Victorian Age?
answered May 15, 2017
5 votes
86.0k views
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