Simplify each expression. state any excluded values. 5n-15/4n-12

Which expressions are equivalent to -6 + 3m

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?

Use the graph of the sine function y=2sinθ shown below