Please help
Much appreciated

Step-by-step explanation:

Open up the parentheses

Combine like terms

I hope this helps!

$12. that is my answer.

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