I need help bcuz I'm dum

How can you use synthetic substitution to tell whether a given binomial is a factor of a polynomial?

If angle ase measures 168 degrees, find the measure of angle dse. the figure mag not be drawn to scale

Translate the algebraic expression shown below into a verbal expression. fraction with variable x in numerator and 6 in the denominator. the sum of six and some number the product of six and some number the quotient of some number and six the difference of six and some number