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Shelby bought a bag of $30$ sour candies. She ate $c$ of the candies. Write an expression that shows how many sour candies Shelby has now.

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Write a linear function: word problems

Full solution

Q. Shelby bought a bag of

30

sour candies. She ate

c

of the candies. Write an expression that shows how many sour candies Shelby has now.

Identify total candies: Identify the total candies and the amount eaten. $\newline$ Shelby started with $30$ candies and ate $c$ candies. $\newline$ Calculation: $30 - c$
Calculate remaining candies: Write the expression for the remaining candies. $\newline$ Remaining candies = Total candies - Eaten candies $\newline$ Remaining candies = $30 - c$

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