What is the nth term of the sequence -5,5,-5,5,-

S-7< 3 i need answering this problem someone asap answer

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?

What statement is true? 2x^2-9x+2=-1