David has c decks of cards. each deck has 52 cards in it. using c, write an expression for the total number of cards david has.

can you add an image ?

step-by-step explanation:

l.ln.lln.k.nkl

step-by-step explanation:

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