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A smartphone originally worth $790 loses value at a rate of $175 each year. Write an equation to represent the value of the phone, then find the value of the phone after 4 years. Identify your variables.
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A smartphone originally worth $790 loses value at a rate of $175 each year. Write an equation to represent the value of the phone, then find the value of the phone after 4 years. Identify your variables.

Equation:

Solution:

A smartphone originally worth $790 loses value at a rate of $175 each year. Write-example-1
User HansHirse
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1 Answer

4 votes
the equation is 175*4=700
so its 790-700=90
User Elitmiar
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