Question about Equations and Inequalities in One Variable


Originais Teachy

Equations and Inequalities in One Variable


(Originais Teachy 2023) - Question Medium of Math

Suppose you have an amount of money x and want to buy a backpack and a notebook at a store. The backpack costs $60 and the notebook costs $15. The store manager informs you that you will have a total discount of $20 if you spend, before the discount, at least $80. What should be the minimum value of x for you to be able to buy the backpack and the notebook with the discount? Solve the following first-degree inequality to determine the value of x:


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