What is f(x) = 2x2 + 28x – 5 written in vertex form?

The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?

Nikolas calculated the volume of the prism. his work is shown below.

Sara made $253 for 11 hours of work. at the same rate how much would he make for 7 hours of work?