What does the line x = 3 look like?

Leo has b boxes of pencils. each box contains 6 pencils. he has a total of 42 pencils. the equation that represents this situation the value of b that makes the equation true the first one is b+6=42,6b=42,b=42+6,or 42b=6 the second one are 7,836 48

Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8