Budget Inequality for Notebooks and Pens

Easy Heart Of Algebra Linear Equations And Inequalities

Maria is planning to buy some notebooks and pens for her new school year. Each notebook costs $2 and each pen costs $1. Maria wants to spend no more than $20. If she buys x notebooks and y pens, which of the following inequalities represents the situation?

$$2x + y \leq 20$$

$$2x + 2y \leq 20$$

$$x + 2y \leq 20$$

$$x + y \geq 20$$

Hint

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