If you add up all of the digits in the number, and if that number you get is able to be divided by 3, the original number is good to divide by 3.
For example: 618
You add 6+1+8 and get 15
Take 15 and divide by 3
You get a whole number, 5
Therefore, 618 can be divided by 3
I think its B. Solution has been up. just click the photo and see.
Answer:
They have opposite reciprocals
Step-by-step explanation:
example= -4/3 the opposite reciprocal would be 3/4
Answer:
-110
Step-by-step explanation:
Answer:
a) 
b) what?
c) -70
Step-by-step explanation:
If you have any questions feel free to ask in the comments - Mark
sorry for the terrible answer