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Butoxors [25]
3 years ago
10

What is the value of r? 1.2r−1 1.3r=40

Mathematics
1 answer:
Alexus [3.1K]3 years ago
4 0
  the value is 
1.2r-11.3r=40

-10.Ir=40
r=40/-10.1
r=-0.2525
 
hope this helps :):):)
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