Which juice container is larger 2l or 1gal

For the given quadratic equation convert into vertex form, find the vertex and find the value for x=6 y=-2x^2+2x+2

The quadratic function h(t)=-16.1t^2+150 choose the graph representation

If my mom gets $13.05 an hour, and she works from 3: 30 to 10: 45 in the morning, how much money does my mom make?