Answer:
D
Step-by-step explanation:
82.75 minus the cost of the mug
Which equals 75 dollars and 75 divided by the cost of the refills which is 3.25 equals 24 refills
Answer:
, explanation for how to get there
Step-by-step explanation:
If we have the equation
, we want to isolate c on one side and find it's value.
Let's first divide both sides by 4.

Now let's solve for the absolute value. We know that:

or

Possibility 1:

Subtract 3c from both sides:

Possibility 2:

Add 4c to both sides:

Subtract 5 from both sides:

Divide both sides by 7:

Plugging both of these values into the equation, we can see that only 5 works.
Hope this helped!
Since there's two of each type of number, and the total number of tiles is 8, you would get 2/8 for any event to occur. Simplify 2/8 to get 1/4.