Answer :
Jess used 99 + 3x to figure out the total amount of dollars she owes at the end of the party. Hence option C is the correct option.
What is an expression?
An expression, often known as a mathematical expression, is a finite collection of symbols that are well-formed in accordance with context-dependent principles.
Given that the cost to organize a party is $99.
Then $3 per person who attends the party.
Assume that x number of people attend the party.
Jess needs to pay additional for x number of people is $3x.
Thus the expression that represents the total cost is $99 + $3x.
Here x is a variable.
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