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Answers by ThangLe

Answers by ThangLe
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What is the closure property of subtraction for rational expressions? Explain why rational expressions are closed under subtraction.
answered Jan 14, 2019
0 votes
173k views
7+2[3(x+1) -2 (3x-1)]
answered Nov 14, 2018
3 votes
183k views
Joselyn saves $20 a week for in weeks she saves up to $240. Right and solve an equation to express how many weeks it took her to save
answered Oct 16, 2018
2 votes
126k views
How do historians help us learn about the past? a. They dig up artifacts. b. They determine the age of rocks. c. They use radioactivity to determine the age of artifacts. d. They collect, evaluate, and
answered Sep 11, 2018
5 votes
210k views
What is the maximum number of atoms that a carbon atom can bond with in an organic compound?
answered Mar 19, 2018
5 votes
185k views
Unit 7 | Lesson 2 Lesson Assessment: Illnesses That Are Contagious 3. (1 pt) What pathogen causes flu and the common cold? A. fungi B. protozoa C. viruses D. bacteria
answered Sep 29, 2017
4 votes
120k views
How had the American election process changed by the election of 1824? In 1824, only landholders had the right to vote. By 1824, women had gained the right to vote. In 1824, African Americans could be
answered Jan 13, 2017
3 votes
172k views
Which of these is the algebraic expression for "5 times the sum of 2 and y?" 5 ⋅ 2 + y 2 + 5 ⋅ y 2(5 + y) 5(2 + y)
answered Feb 9, 2016
4 votes
74.5k views
Solve for t 2.25t + 5 = 13.5t + 14
answered Sep 12, 2015
3 votes
215k views
Nathan correctly answered 17 of the 20 questions on the test. What percent of the question did Nathan answer correctly?
answered Jan 12, 2015
1 vote
202k views
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