Why is -9 + -8 = -17?
a. Because -9 and -8 are like signed numbers, and to add like signed numbers, we subtract the addends then prefix the negative sign​
b. Because -9 and -8 are like signed numbers, and to add like signed numbers, we add the addends then prefix the negative sign
c. Because -9 and -8 are like signed numbers, and to add like signed numbers, we multiply the addends then prefix the negative sign​​
d. Because -9 and -8 are like signed numbers, and to add like signed numbers, we divide the addends then prefix the negative sign

Pa answer po please yung tama naman po Sana ndi po kalokohan