Mathematics, 13.02.2020 21:41, sumitshekhar348

(1)-5y+2y
(2)6x+4x
(3)-3m-8(m+1
(4)-8(r-2)+6(r-2)
(5)9m-7m+13
pls explain i don't know this well

Answers: 3

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Do you know the correct answer?

(1)-5y+2y
(2)6x+4x
(3)-3m-8(m+1
(4)-8(r-2)+6(r-2)
(5)9m-7m+13
pls expl...