Mathematics, 29.08.2019 20:50 dpazmembreno

Which equation represents this situation?
ivy bought some paper. she used 12 sheets. she has 11 sheets left.
how many sheets of paper did ivy buy?
a.
□ + 11 = 12
b.
□ – 12 = 11
c.
12 – □ = 11
d.
12 – 11 = □

Answers: 2

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Which equation represents this situation?
ivy bought some paper. she used 12 sheets. she has...