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A 2-digit number is 12 times its tens digit. The sum of the digits is 12. What is the tens digit? a) 8 b) 1 c)2 d) 4
answered
Jan 8, 2018
Mathematics
high-school
1
vote
13.2k
views
Which change in a gene pool is occurring in the image below
answered
Sep 8, 2017
Biology
middle-school
5
votes
127k
views
Would you expect a carbon atom to have the same mass as an oxygen atom
answered
Jun 30, 2017
Chemistry
high-school
4
votes
183k
views
How does air pollution effect China
answered
Jun 3, 2017
Geography
high-school
1
vote
17.7k
views
When a country enters a free trade agreement, which of the following issues might be a problem they face? A. higher tariffs on imported goods B. lower quotas that increase imports C. lower prices for consumers
answered
Jan 7, 2016
History
high-school
6
votes
38.2k
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