Answer:
A
Step-by-step explanation:
Let the number of hours spent by a costumer be X
As X increases the number of hours increases
It's a proportional relationship. If we draw the graph we see it .
Answer:
3
Step-by-step explanation:
there are 3 more markers than pencils
The answer is A
Step-by-step explanation:
The solution and explanation is pinned
Answer:
-5
Step-by-step explanation:
Withdrawing means subtracting
Answer:
<em>16.5 gallons per minute.</em>
Step-by-step explanation:
The given table is:

We are given this linear function in the form of table.
Let 't' be the time and W(t) be the function with which the gallons of water are changing with time.
We can use slope intercept form to find the equation.

Slope of a function:



This slope is the constant of proportionality.
i.e. the rate at which the number of gallons are changing per minute.
So, the answer is <em>16.5 gallons per minute.</em>