Lilaury7anzi Lilaury7anzi 19-07-2016 Mathematics contestada which of the following statements about 42xy – 49x 30y – 35 are true? check all of the boxes that apply. one of the factors is (6y 7). one of the factors is (7x 5). one of the factors is (6y – 7). one of the factors is (7x – 5). this expression is prime.