Which situation can be represented by the expression 1.3x? O The total cost of an item that is x dollars more than $1.30 A OB The area of a rectangle with side lengths 1.3 and x Oc The amount of change when $1.30 is used to pay for an item costing x dollars )D The number of square feet in each lot when 1.3 acres is partitioned into x equal sections​

Its B) The area of a rectangle with side lengths 1.3 and x.

Explanation:
Ang number with a variable next to it basically means you multiply it to that variable once you know the its true value.
So 1.3x basically means 1.3 • x

In choice B, we all know that the formula for area of rectangle is multiplying the two side lengths (length x width).
Where in this situatuon ine side length is 1.3 and the other is x.

Therefore, Situation B) can represent 1.3x

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