Abox of 15 cookies cost $9, what is the cost of 1 cookie

60 Cents

Step-by-step explanation:

Ok, let:

Ic=Individual cost of 1 cookie

Tc= Total cost of the box cookies

N=Number of cookies in the box

We need to find the individual cost of each cookie. As you know, if we multiply the individual cost of each cookie by the total number of cookies in the box, we can find the total cost of the cookie box. So:

  (1)

Now, we know:

Replacing the data in (1)

Multiply both sides by 1/15

Hence, the individual cost of each cookie is:

answer: ur mum is gay

a line is an defined derm because it

a)contains an infinite number of points b) can be used to create other geometric shapes c)describes something that does not have width or depth d) is a term that does not have a formal definition. a line is an undefined term because it: contains an infinite number of points.