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Answers by Pongpat

Answers by Pongpat
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Use elimination to solve the system 8x - 7y = 5 and 3x - 5y = 9 for y. A -2 B 8 C -1
answered Oct 3, 2019
5 votes
201k views
Is this problem true or false? please help
answered Jun 21, 2019
1 vote
149k views
Mary worked a total of 6 1/2 hours during 5 days of work per week. What was her average workday?
answered Feb 12, 2019
1 vote
12.9k views
What were lamarks ideas about evolution and why were those ideas incorrect
answered Feb 1, 2019
5 votes
99.9k views
Sun warms the earth by __________. electromagnetism radiation convection conduction HELP ASAP
answered Dec 28, 2018
3 votes
118k views
6=x+2/3 Please help ASAP!!! 10 Points!!! :)
answered Sep 30, 2018
4 votes
20.5k views
What was the black cabinet?
answered Jul 12, 2018
3 votes
212k views
What conditions are necessary for hardy-weinberg equilibrium?
answered May 11, 2018
2 votes
59.9k views
Which word could best replace the underlined word as it is used in the paragraph? Our family undertook a climbing expedition in the Rockies. We were tired when we finally reached our goal, a hidden waterfall.
answered May 2, 2018
0 votes
98.9k views
Identify the type of function that models the situation below: A can of coffee is supposed to contain one pound of coffee. Which function can be used to describe the difference in the actual weight of
answered Jan 18, 2018
0 votes
201k views
Making an inference means filling in a text’s missing information using context clues; drawing a conclusion means analyzing the story’s ending. True or false?
answered Sep 17, 2017
2 votes
133k views
Select all major innovators of the late nineteenth or early twentieth century. A. Thomas Edison B. Robert Fulton C. Alexander Graham Bell D. Samuel Gompers E. Henry Ford F. Orville and Wilbur Wright
answered Jul 15, 2017
4 votes
79.4k views
Define and describe four properties of elements that display periodicity (show a trend) on the periodic table.
answered Feb 14, 2017
3 votes
10.2k views
The first invasions of Rome from the east were from a. the Persians c. the Turks b. the Chinese d. the Spanish
answered Apr 9, 2016
3 votes
89.0k views
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