smarinarreola3 smarinarreola3

16-12-2020
Mathematics

contestada

If OB= 2x+1 and
BR = 3x-10 then OR=

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wormonastring817 wormonastring817

16-12-2020

OB + BR = OR (because the line would go O, B, R and OR encompasses the whole thing with B in the middle.
So 2x + 1 (OB) + 3x -10 (BR) = OR
2x + 1 + 3x -10 = OR
(Simplify)
5x - 9 = OR

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