What is the answer for 9+10x=9?

Giving ad is congruent to bc and angle bcd is congruent to angle adc prove d e is going to ce

Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?

Factor the polynomial by its greatest common monomial factor.