Can someone help with this question

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?

Which expression will have the same sum as 3_8 + 1/4?

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex