Answer ASAP doing a test

what is -24 + 9w.

TY.

What is the range of the data below? .8090100

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?

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers