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If David plays 3 tennis matches every week for 9 weeks, how many matches will he play altogether
answered
Oct 4, 2017
Mathematics
high-school
6
votes
150k
views
Factor this please: x^4-9x^2+20
answered
Sep 6, 2017
Mathematics
high-school
2
votes
231k
views
Reflect the point in a the x- axis and b the y-axis (-2,6)
answered
Jun 21, 2017
Mathematics
middle-school
5
votes
199k
views
Pls help with these asap
answered
Apr 12, 2017
Mathematics
middle-school
3
votes
222k
views
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