Please help ! select all that apply.
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Answers: 2
Mathematics, 21.06.2019 15:30
Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.
Answers: 1
Mathematics, 21.06.2019 19:00
Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?
Answers: 1
Mathematics, 21.06.2019 19:30
Liz had 140 pens and inna had 100 pens. after inna gave liz some pens, liz had 3 times as many pens as inna. how many pens did inna give liz?
Answers: 2
Mathematics, 29.10.2019 02:31
Social Studies, 29.10.2019 02:31
Social Studies, 29.10.2019 02:31
Mathematics, 29.10.2019 02:31
Mathematics, 29.10.2019 02:31
Social Studies, 29.10.2019 02:31