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katyy1
katyy1
07-02-2017
Mathematics
Answered
r + 6r + 9 - 5r +6
A
26r
B.1r + 15
C
12r + 15
D
2r + 15
Verified Answer :
stanleyhaley
stanleyhaley
07-02-2017
D
2r+15 all you do is combine like terms so all ''r''s and constants
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