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Mathematics, 03.12.2019 05:31 mivantechenko9751

12. multi-step the classroom has 12 chairs on
the right side of the room, 15 chairs on the
left, and 9 chairs stacked in the back. mrs. kim
wants to divide the chairs evenly into 3 groups.
which expression represents the situation?
(a) 12 + 15 +9x3
b
©
d
12 + 15 + (9-3)
12+15+9+3
(12 + 15 + 9) = 3

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Answers: 1

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