Answer:
1. 0.07x
2. 0.07x + 35
Step-by-step explanation:
Katie should collect 7% of the rental fee for tax. So, we can find the 7% of any amount multiplying the amount by 0.07.
Then, the algebraic expression that represents the tax that Katie will collect is:
0.07·x
Where x is the amount of the rental fee.
Then, if Katie will collect a gratuity of $35, the expression that represents the total amount of additional money is:
0.07x + 35
Where 0.07x is the amount for the taxes and 35 is the amount for the gratuity.