Paula has buttons. she gives away 28 buttons. choose the expression that shows the number of buttons paula has left.
1 answer:
Answer:
y = 28 - x
Step-by-step explanation:
The variable x represents how many buttons Paula had before giving 28 away and the variable y represents how many buttons she has now.
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Step-by-step explanation:
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Answer:
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Step-by-step explanation:
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