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bogdanovich [222]
3 years ago
9

Laura has 45 buttons. She gives away b buttons. Write an expression that shows the number of buttons Laura has left.

Mathematics
2 answers:
USPshnik [31]3 years ago
6 0
Giving away indicates subtraction. Therefore, the expression is 45 - b.
xenn [34]3 years ago
4 0
45 - b = number of buttons she has left
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