Hallar el número que disminuido en sus 3/8 equivale a su duplo disminuido en 11​

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?

Write 17/20 as a decimal and as a percent.

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)