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Laura has 45 buttons. She gives away b buttons. Write an expression that shows the number of buttons Laura has left. Type an asterisk ( * ) if you want to use a multiplication sign and a slash ( / ) if
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Laura has 45 buttons. She gives away b buttons. Write an expression that shows the number of buttons Laura has left.

Type an asterisk ( * ) if you want to use a multiplication sign and a slash ( / ) if you want to use a division sign.

User Dalvenjia
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5.7k points

2 Answers

5 votes
Giving away indicates subtraction. Therefore, the expression is 45 - b.
User Mukund
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5.4k points
2 votes
45 - b = number of buttons she has left
User Mark Melgo
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5.7k points
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