Help me please

$1,200

Step-by-step explanation:

im not completely sure but i divided however much mobey they rased and divided it by 30%

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

b). 4320 have a nice day