2007-04-11 16:38:45 · 11 answers · asked by Sarah 1 in Science & Mathematics ➔ Mathematics
-2! hooray!
2007-04-11 16:42:11 · answer #1 · answered by hannahxjordon 1 · 0⤊ 0⤋
It's -2
2007-04-11 16:42:46 · answer #2 · answered by Astrid 2 · 0⤊ 0⤋
Adding a negative number to another number is the same as subtracting the number. So 7 + -9 = 7 - 9 = -2
2007-04-11 16:45:36 · answer #3 · answered by Bazz 4 · 0⤊ 0⤋
Integers eh?
7+-9= -2
2007-04-11 16:46:06 · answer #4 · answered by Anonymous · 0⤊ 0⤋
-2
2007-04-11 16:45:16 · answer #5 · answered by RonnyJ 3 · 0⤊ 0⤋
-2
2007-04-11 16:40:42 · answer #6 · answered by iyiogrenci 6 · 0⤊ 0⤋
7 + -9
First step: Convert addition into subtraction ; opposite of the negative
7 - 9
Second Step: Subtract (kindergarten math)
-2
2007-04-11 16:43:53 · answer #7 · answered by Anonymous · 1⤊ 0⤋
It has been along time since I have been in school. I'll give it a wild guess: The answer is.... -2
2007-04-11 16:41:15 · answer #8 · answered by lovelyandcarefree 5 · 0⤊ 0⤋
7+-9=-2!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
2007-04-11 16:46:54 · answer #9 · answered by sweet_babe 2 · 0⤊ 0⤋
-2 is answer.
2007-04-11 16:46:15 · answer #10 · answered by gee_gee 3 · 0⤊ 0⤋