The answer to your question is C
Answer:
Constant of proportionality: 
Equation: 
Step-by-step explanation:
By definition, Direct proportion equations have the following form:

Where "k" is the Constant of proportionality.
In this case, let be "c" the the amount of caffeine consumed (in mg) from a glass of Diet Pepsi and "d" the number of ounces that was drank.
So, the equation that represents this relationship will have this form:

Then, the first step is to find the Constant of proportionality "k".
Knowing that:

We can substitute values into the equation:

Now, solving for "k", we get:

Therefore, we can write the following equation that represents that proportional relationship:

ANSWER: $65.63
$50 divided by 4 hours = $12.50 per hour
1/4 can also be written as the fraction 0.25
So 5 1/4 hours is the same as 5.25 hours
$12.50 per hour x 5.25 hours = $65.625 rounded to the nearest cent = $65.63
Answer:
x<1
Step-by-step explanation:
The open circle means it is not including one meaning it cannot be greater than or equal to, nor can it be less than or equal to.
Since the line is going to the left, this means less think of l for left and less
so leaving us with x<1 / x is less than one
i hope this helps u pls give a brainliest and a thx ;)
Answer:
4
Step-by-step explanation:
it would equal 2^7/2^5, which equals 2², which equals 4