Im not sure but I’ll go with c :)
46%d+57%y=55%x42
x+y=42
Find y
x=42-y
46%(42-y)+57%y=23.1
19.31-46%y+57%y=23.1
11%y=23.1-19.31
11%y=3.79
y=34
The answer is D
Answer:
or 
Step-by-step explanation:
1.Find the Least Common Denominator (LCD)
LCD = 6
2.Make the denominators the same as the LCD.

3.Simplify. Denominators are now the same

4. Join the denominators

5.Simplify
= 
Zero is the opposite of it self because nothing can goes into zero. Zero can never be lower them a negative number order than a positive number.