Question

Declan has n baseball cards. Sam has 4 times as any baseball cards as Declan. Amaya has 7 fewer baseball cards than Sam. Which expression represents the number of baseball cards that Amaya has?

Answer 1

4n - 7
because Sam has 4 times Declan it would be 4n. Amaya has seven fewer so then you add on -7 and you get the equation 4n - 7

Answer 2

The expression that represents the number of baseball cards Amaya has, is x=4n-7 , where x=number of baseball cards Amaya has and n=number of baseball cards Declan has.

How to elaborate the given facts ?

Given that, Declan has n baseball cards.

Sam has 4 times as any baseball cards as Declan.

So, Sam has 4n cards.

According to the question, Amaya has 7 fewer baseball cards than Sam.

So, Amaya has 7 less number of baseball cards than Sam.

What is the required expression ?

If, Sam has 4n cards & Amaya has 7 less number of baseball cards than Sam.

∴ The expression is x=4n-7

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