Please help, I will mark you brainiest, thank you!

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?

Simply 8x squared + 5(7x squared- x) - 2x =

The table shows the balance of a money market account over time. write a function that represents the balance y (in dollars) after t years.