The total cost of four pens and seven mechanical pencils is $13.25. The cost of each pencil is 75 cents.

Pens cost $2/each

Step-by-step explanation:

We can produce an equation from this question, it is as follows:

P = The cost of pens

M = The cost of mechanical pencils

In the question it is stated that each mechanical pencil is 75 cents. We can plug that into the equation like this:

Now, we just solve the equation:

Therefore, each pen costs $2.

Let's check this answer by plugging everything into the equation:

I hope this helps!

If you have any questions feel free to ask!

- Kay :)

x = 3 ± √(5+y)

answer: sherk

step-by-step explanation:

just give up and watch the best anime ever sherk