find the Simple interest and amount when the principal is $8,500 , annual rate of interest is 10.5% and time is 4 years

Describe all the numbers that when rounded to the nearest thousand are 645,000

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 properties allow transformation to be used as a problem solving tool