Which is a zero of the quadratic function f(x) = 9x2 – 54x – 19?

The train station clock runs too fast and gains 5 minutes every 10 days. how many minutes and seconds will it have gained at the end of 9 days?

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily