Hi hey hellur help me

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?

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

Solve the system of equations y= 3/2 - 1, -x+ y =-3