Are the ratios 4:3 and 5:4 equivalent?

Which of the following lines is not parallel to the graph of y = 4x +7?

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 numbers are included in the set of integers? what numbers are not included?