The dependent variable is the cost of the pizza.
The Independent variable (or what you manipulate) is the toppings of the pizza, and the dependent variable (or what changes because you manipulated something) is the total cost of the pizza
Answer:
The simplified expression is:

Step-by-step explanation:
We have those following logarithmic properties:



In this problem, we have that:

Applying these properties


The answer is 3 7/21 or 3 1/3 (i don't see the answer choice)
multiplying a number by 1 doesn't change its value so the final answer is still 3 and 1/3.
Answer:
The answer is 15
Step-by-step explanation:
I did a cross multiply looking like this 3/10 4.50/x
after you multiply and divide you have your answer.