The inequality that represents Sally's buying condition is
2.59x + 1.32y ≤ 16.
Inequality is a relation that compares two numbers or other mathematical expressions in an unequal way.
The symbol a < b indicates that a is smaller than b.
When a > b is used, it indicates that a is bigger than b.
a is less than or equal to b when a notation like a ≤ b.
a is bigger or equal value of an is indicated by the notation a ≥ b.
As stated Sally do not want to spend more than 16 dollars which means she can spend less than or equal to 16 dollars and x represents the tubs of frosting and y represent the sprinkles.
∴ The inequality that represents this situation is,
2.59x + 1.32y ≤ 16.
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