Algebra 2, Polynomial Need Help

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?

Find an equation for the linear function which has slope -10 and x-intercept -7

What is the sum of the first 8 terms of the geometric series