While at a bakery, Lena decides to purchase some cupcakes and brownies to share with her friends. She can spend no more than $17, and the bakery charges $2.73 for a cupcake and $1.57 for a brownie.

Write the inequality in standard form that describes this situation. Use the given numbers and the following variables.
x = the number of cupcakes
y = the number of brownies

2.73x + 1.57y ≤ 17