On Friday, the ratio of hamburger orders to hot dog orders in the school cafeteria was 15:10. If there were 50 hot dog orders, how many hamburger orders were there?

The system of equations graphed below has how many solutions?

If f(x)=x^3 and g(x)=2x+7 when g(x)=-5

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?