Homework Help: math

Posted by Anonymous on Friday, August 10, 2012 at 4:36pm.

what is the solution to 40 + (-11)?

a. -51
b. -29
c. 29
d. 51

what is the value of -31 + 30?

a. -61
b. -1
c. 1
d. 61

plz help!

math - Ms. Sue, Friday, August 10, 2012 at 4:38pm
Yoda, please use the same name for your posts.

Can't you subtract 11 from 40?

I'll be glad to check your answers.
math - Anonymous, Friday, August 10, 2012 at 4:39pm
2. b
math - Ms. Sue, Friday, August 10, 2012 at 4:40pm
Right. 2 is b.
math - yoda, Friday, August 10, 2012 at 4:40pm
is that right
math - yoda, Friday, August 10, 2012 at 4:40pm
thanks
math - yoda, Friday, August 10, 2012 at 4:41pm
so 1 is b too
math - Ms. Sue, Friday, August 10, 2012 at 4:43pm
1 is not b. Watch your signs.
math - yoda, Friday, August 10, 2012 at 4:44pm
oh i mean -1 is that right

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