3 years ago

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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