Answer:
y³ - 3y² + 1/y+3
Step-by-step explanation:
y² - 9 = (y - 3) ( y + 3)
y-3/(y-3)(y+3) = 1/y+3
Answer:
3
Step-by-step explanation:
To find the average add all these numbers together, then divide by how many numbers you have.



(B)Decreasing is the answer
Step by Step:
Step 1.) Subract 10 from both sides.
Step 2.) Divide each side by one
answer: x=15
25÷100=0.25
0.25×n=the percentage
Or 0.25n
Or 0.25•n