What are the excluded values of the fraction x+6/4x

Does anyone know of a quizlet or something for edmentrum /plato algebra 1

Which triangle congruence postulate or theorem justifies my claim that the steps i made using construction paper and scissors produce an isosceles triangle? was it sss, sas, asa, aas, or hl?

One positive number is 9 more than twice another. if their product is 95, find the numbers