When you divide a negative and a positive, you don't have to worry about the negative that much. Just divide like normal, and then add the negative at the end. However, if you divide a negative by a negative, it's double negative, and therefore positive. So in the case of -19 / 13, the answer would be negative.
Hope this helps! :)
It should be k= 4 or -1/3
Answer:
2/15 or 0.13
Step-by-step explanation:
first you multiply 2/3 and 1/5 which gets you 2/15
Answer:
2 (x + 4)(3x - 25)
Step-by-step explanation:



3*3*3=9 perhaps?? And then it would be in Surface Area??