Respuesta :
Answer: 17
Equation: 8 - (-9)
Keep Change Change (KCC): 8 + 9
8 + 9 = 17
Have a great day!
You can count backwards from 8 to -9 (8, 7, 6, 5, 4, 3, 2, 1, -1 , -2, -3, -4, -5, -6, -7, -8, -9) which is -17
Answer: 17
Equation: 8 - (-9)
Keep Change Change (KCC): 8 + 9
8 + 9 = 17
Have a great day!