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 An Equation To Represent The Value Of The Phone Then Find The Value Of The Phone class=

Answer :

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

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