annabel10
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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