Answer:
Step-by-step explanation:
3
Answer:
The answer is the last one, -i.
Hope this helped!
Answer: b
Explanation: A and C are wrong because a negative times a positive is a negative
And D is wrong because a positive times a positive is a positive
Answer:

Step-by-step explanation:
The change of something happening will be in the form:
Number of that thing/Total number of things
Here, the change of bead being blue is:
The number of blue beads / total number of beads
Hence,
Number of Blue Beads = 50
Total number of beads = 100 + 50 + 50 = 200
Hence,
The chance of bead being blue = 
I hope this helps you
all pets 32+24+12=68
dogs/all pets
32/68
8/17