Which expression would be easier to simplify if you used the associative property to change the grouping? A. (70 +30) + 72 B. 21 + (-14) + (-53) O C. 67 +1 +(-3) O D. (–12 + (-5)] + 36

The amount of money, in dollars, in an account after t years is given by a = 1000(1.03)^t. the initial deposit into the account was $_^a0 and the interest rate was _a1% per year. only enter numbers in the boxes. do not include any commas or decimal points^t. the initial deposit into the account was $__^a0 and the interest rate is % per year.

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?

Whats the difference between -25 and 17