Answers by Rui Marinho
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Answers by Rui Marinho

Answers by Rui Marinho
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Richard and Teo have a combined age of 37. Richard is 4 years older than twice​ Teo's age. How old are Richard and​ Teo?
answered Feb 15, 2020
6 votes
213k views
the equations of two functions are y equals -21x + 9 and y equals -24x + 8 which function is changing more quickly and why
answered Dec 26, 2019
2 votes
137k views
Matt and Brian were solving a system of equations. They both noticed that the two lines had the same slope. Brian said that because each line in the system had the same slope, the two lines had to be parallel,
answered Nov 7, 2019
6 votes
151k views
A company has already incurred $5,000 of costs in producing 6,400 units of product xy. product xy can be sold as is for $33 per unit. instead, the company could incur further processing costs of $8 per
answered Oct 26, 2019
1 vote
93.7k views
Which factor contributed to the lack of stability and freedom in Afghanistan? A. Britain's decision to partition Afghanistan into two states B. the Taliban take-over of the country C. war breaking out
answered Jun 21, 2019
3 votes
125k views
Process of changing changing a liquid to a gas
answered Apr 24, 2019
6 votes
104k views
How would you solve 6 divided 18
answered Jan 30, 2019
3 votes
128k views
Which fraction is equivalent to 0.16? A. 1/16 B. 16/100 C. 1/6 D. 1/3
answered Aug 28, 2018
1 vote
194k views
What do historians call the movement of people,plants,animals,and germs caused by the Columbus’s expeditions??
answered Aug 21, 2018
3 votes
231k views
Dr. Black is standing 13 feet from a streetlamp the lamp is making his shadow 9 feet long he estimates that the angle of elavation from the tip of his shadow to the top of the streetlamp is 50°. To the
answered Mar 30, 2018
4 votes
96.6k views
Which American Indian nation resisted removal in a way that most hurt the U.S. efforts in the Southeast?
answered Jan 18, 2018
3 votes
172k views
Which sentence in this excerpt from Thomas Paine's "The Crisis, No. 1" best summarizes Thomas Paine's method of persuasion? A. He provides empirical evidence to show that perseverance will lead to success
answered Dec 7, 2017
1 vote
213k views
Which sentence uses a metaphor to indicate bravery??
answered Mar 29, 2017
6 votes
73.5k views
Which seven of the following events led to the Great Depression?
answered Feb 20, 2017
3 votes
12.2k views
Find the value of x for the given value of y y=5x-7; y=-22
answered Dec 8, 2016
4 votes
175k views
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