Posted by **john** on Tuesday, October 13, 2009 at 8:38pm.

I need to prove my answer is correct, the directions say to simplify the problem, one problem was 2a + 10a

I got 12a. how could I prove that it's correct, if i can?

- math -
**Tasuba**, Tuesday, October 13, 2009 at 8:41pm
2a+10a=12a

12a=12a

## Answer This Question

## Related Questions

- math - My math teacher wants us to prove that all of our answers are correct. ...
- Geometry - Can you just help me with this thanks Directions: Tell which property...
- math,correction - Is this correct or no. I need help in a couple of problems can...
- math - Simplify and show: 2a-6(10a)-5a^2(2) ----------------- (2a-6)^2 This is ...
- algebra 2 - I'm stuck on this one problem. The directions say: Solve the ...
- math,correction - okay for the first one i/ve done it twice and both times i got...
- algebra - Simplify 1/9^-4 One divided by 9^-4 Directions say to simplify answer ...
- math,help - this other one how can i actually prove it if this is the equation ...
- Math - I need some advice with this problem. Simplify as indicated. State at ...
- Math - Find inverse of f if f(x)= x^2-4x+3, (for x is smaller than and equal to ...

More Related Questions