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16-02-2021
Mathematics

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Which expression is equivalent to (18x + 9k) + (2x + 6k)?
O 16x+3%
O 20x+ 15%
O 20X+ 16k
O 36x+54K

Which expression is equivalent to 18x 9k 2x 6k O 16x3 O 20x 15 O 20X 16k O 36x54K class=

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16-02-2021

[tex](18x + 9k) + (2x + 6k)[/tex]

[tex]18x + 2x = 20x[/tex]

[tex]9k + 6k = 15k[/tex]

[tex]20x + 15k[/tex]

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