Find a third-degree polynomial with rational coefficients that has -3 and 2i

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

Given that the images represent 4 steps in the construction of a line segment congruent to a given line segment, which is step 3 in the construction?

What is the inverse of the function below? f(x)=x/3-2