Rule: y=x-3. like i don’t rly know how i’m supposed to do this one i have all the other ones done and i’m stuck

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?

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

How many solutions does the nonlinear system of equations graphed below have?