An adoption center has 20 dogs available. The adoption center is running a special on low cost adoptions if customers came friday, saturday, or sunday. 14 of the customers came on friday, 18 of the customers came on saturday, and the rest came on sunday. How many customers came on sunday?

It would be Only 2 customers that can on Sunday

for this case we have by definition, if two lines are perpendicular, then the product of their slopes is -1.

then, given the following line:

so,

we are looking for m_ {2}:

then, the line is given by:

we find "b" replacing the given point:

finally, the equation is:

option c