Answer: C
Step-by-step explanation:

Find the least common denominator of 4, 3, and 12.
4-3-12 | 3
4-1-4 | 4
1-1-1 |-------- 12
The first fractions needs to be multiplied by 3, and the second fraction, by 4

Solve;

Add the fractions with positive signs and subtract the one with negative sign.

Solve;

Simplify by 4;
16/4=4
12/4=3

Answer:
10 milligrams
Step-by-step explanation:
Answer:
66/54
Step-by-step explanation:
Answer:
20%
Step-by-step explanation:
That’s because 3/15 = 1/5, which is 20%
Answer:
B, they are independent events separate from each other.
Step-by-step explanation:
Being born a female wouldn’t affect the colorization of the creature, they would both be independent events separate from each other.