Determine whether the number could be the probability of an event. explain your reasoning.

2.3

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

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?

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form