# (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:
a.
$100 b.$80
c.
$90 d.$110
e.
\$120

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