Posted by **Anonymous** on Monday, October 1, 2007 at 6:10pm.

1. I did it this way, but it doesn't check right

2(10-y)=30

_ _

2 2

(10-y)=15

+10 +10

y = 25

Check: 2 (10-15) = 30

-30 is not equal to 30!!!

## Answer This Question

## Related Questions

- check math - Here are my answers. Can you check if I got the right answers? ...
- Math- Algebra II - Please check if I did this right... √(2x+1)+7= 3 -7 -7...
- 7th grade math check - Ok I was wondering if you could check these 3 problems ...
- Math Check - The only inequalities where I have to check the values between the ...
- Math Check - Can someone check to see if I'm right? Thanks! Question: Determine ...
- Accounting - A check returned by a bank because the issuer's cash account ...
- math - is this correct? 6k-9=15 k=4 I just want to know if i did it right yes ...
- math help! - Hi! How may you check 2+3w=12+2w to equal each other and check out ...
- math help! - Hi! How may you check 2+3w=12+2w to equal each other and check out ...
- Math - At a quality control checkpoint on a manufacturing assembly line, 8% of ...

More Related Questions