Answer:
-2 and 3 is the answer
Step-by-step explanation:
1/5
Step-by-step explanation:
there is only one yellow bead 2 red and 3 green you add the red and green with a total of 5 getting a ratio of 1/5
Answer:
D)
or 
Step-by-step explanation:
Step 1: Convert to numeral form

Step 2: Find a common denominator (multiply denominators then cross-multiply)

Step 3: Add numerators (and leave denominators the same)
or 
Hope this helped you!
Answer:
A
Step-by-step explanation:
Answer: y - 9
Step-by-step explanation:
Because "y" will be John's age in 5 years, we subtract 5 to get to his age now.
y-5
Four years ago will be just subtracting 4.
y-9