Posted by **jerry** on Wednesday, November 14, 2012 at 12:21am.

does -9 + 2 equal 2 + (-9)?justify your answer.

## Answer This Question

## Related Questions

- Math - Tell whether each sequence is arithmetic. Justify your answer. If the ...
- mathematics - if7 times the 7th terms ofan arithmetic progression is equal to 11...
- Calculus c - Let f be a twice-differentiable function defined on the interval -1...
- calculus - Let g be the function give by g(x) = x^4 - 4x^3 + 6x^2 – 4x + k where...
- Calculus - Let f be a twice-differentiable function defined on the interval -1.2...
- Math 20-1 - Determine whether each sequence is geometric, arithmetic, or neither...
- Math - Determine whether each sequence is geometric, arithmetic, or neither. ...
- Calculous - the figure shows the graph of F', the derivative of a function f. ...
- Algebra - True or False 1. – 5, – 5, – 5, – 5, – 5, … is an arithmetic sequence...
- arithmetic - For a given arithmetic sequence, the 90th term, is equal to -230 , ...

More Related Questions