Which is the best estimate for 19% of 205?

A- 40
B- 50
C- 100
D- 400

what's the question here?

step-by-step explanation:

assume that y=mx+n

you may see as , where

in we change places of numerator and denominator, then we insert an opposite sign

and substitute m=-1/3 in the equation y=mx+n

point (4,2), so we substitute x=4, y=2 to the equation and calculate

the answer is

the meatpacking industry was most affected by the refrigeration railcar.

its d thaat what i got it right