Which image of (A’B’C’D’) cannot be produced using only reflections

Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. 1, 2−√3

On saturday a souvenir shop had 125 customers. sixty four percent of the costumers paid with a credit card. how many costumers paid with cash?

Three times the sum of a number and seven is negative thirty-six. what is the number?