15+6 is 21.
13 + what is 21?
21 - 13 is 8
Eight
-15 + 6y = 13 6y = 13+15=28 y=28/6=4.66 or 4 and 2/3
15 plus -3 equals 12 12 divided by -6 equals -2
Well there are quite a few numbers that added together will equal negative 15: here are just a few examples: negative 1 plus negative 14 equals negative 15 (-1 + -14 = -15) negative 2 plus negative 13 equals negative 15 (-2 + -13 = -15) negative 3 plus negative 12 equals negative 15 (-3 + -12 = -15) negative 4 plus negative 11 equals negative 15 (-4 + -11 = -15) negative 5 plus negative 10 equals negative 15 (-5 + -10 = -15) negative 6 plus negative 9 equals negative 15 (-6 + -9 = -15) negative 7 plus negative 8 equals negative 15 (-7 + -8 = -15) negative 30 plus positive 15 equals negative 15 (-30 + 15 = -15) negative 29 plus positive 14 equals negative 15 (-29 + 14 = -15) negative 28 plus positive 13 equals negative 15 (-28 + 13 = -15) and on an on it goes.
-9
13
6 - (-9) = 15 15 + 2 = 17 17 - 4 = 13 is the answer.
No! It equals 15, but 9-6=3.
13
8 plus 15 = 23
4 plus 6 plus 3 equals?Add 4 and 6 and get 10, then add 3 and 10 and get 13. Therefore, the answer to 4+6+3 is 13.
3+4+6 easily equals 13. There is a few ways to do it. 3+4 equals seven. Then add 6 and you get 13. 3+6 equals nine. Then add 4 and you get 13. 4+6 equals ten. Then add 3 and you get 13.
-9