Hi
I have to write at least 20 words to say hello.
It does not matter what order it is in when using addition.
1. a. {-2, -1, 0}
2. d. all real numbers (i think)
3. d. all real numbers (i think)
2 tens = 20
13 ones = 13
20 + 13 = 33
33 is your answer
hope this helps
