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johnny has 27 buttons. he gives away b buttons. choose the expression that shows the number of buttons johnny has left. b,27,bplus27,or27-b
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4 votes
johnny has 27 buttons. he gives away b buttons. choose the expression that shows the number of buttons johnny has left. b,27,bplus27,or27-b

User Dajon
by
8.0k points

2 Answers

5 votes
The expression would be 27-b because you don't know how many of his buttons he gave away out of the 27.
User Akhilsp
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7.5k points
3 votes
27-b because you are taking away
User Thomas Beck
by
7.4k points
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