annabel10 annabel10

15-05-2018
Mathematics

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PLEASE HELP. what is the answer to the second last question?? please help

PLEASE HELP what is the answer to the second last question please help class=

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skullcandy903p8sb89 skullcandy903p8sb89

15-05-2018

I'm pretty sure its 9. 20×y =20y
15×6 =90 they are mathematically similar so
20×y y=9
20×9 =180

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