lilrussia488
lilrussia488
25-10-2018
Mathematics
contestada
please solve 1,2,3,4,5,6,13,14,18 and 21
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taibathebest
taibathebest
25-10-2018
o.o that so hard but my big sister know how to do it
Answer Link
Аноним
Аноним
25-10-2018
1: x=30
2: n=36
3:y=50
4: w= -21
5: q=-80
6:x=-40
13:x=170
14:y=-54
18:v=-60
21:n=144
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