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What is the value of a in the equation 3a + b = 54, when b = 9?
asked
Oct 3, 2017
Mathematics
high-school
2
answers
1
vote
175k
views
Which term decribes lines that meet right angle?
asked
Jul 28, 2017
Mathematics
high-school
1
answer
3
votes
54.4k
views
Simplify the expression z^2-z(z+3)+3z
asked
Jun 27, 2017
Mathematics
high-school
2
answers
1
vote
229k
views
The most essential ingredient for industrialization is
asked
Apr 25, 2016
Geography
high-school
2
answers
1
vote
65.6k
views
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