Final answer:
To represent the number of cups of fruit punch remaining at the end of the party, use the expression 1.5 - x. Expand this expression using the distributive property and simplify to x - 1.5.
Step-by-step explanation:
To represent the number of cups of fruit punch remaining at the end of the party, you can use the expression 1.5 - x, where x represents the number of cups of fruit punch consumed.
To expand this expression using the distributive property, you would distribute the negative sign to both terms inside the parentheses: -1.5 + x.
To simplify the expression, you can rearrange the terms to place the variable first: x - 1.5.
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