The page is black?? Sorry couldn’t help
8)


The 4 is a squared number (2<span>×2).
</span>Answer:

12)

The 441 is a squared number (21<span>×21)
</span>Answer: 21
Answer:

Step-by-step explanation:
<u>The Number Line</u>
Let's call


Both numbers are given as mixed fractions. Let's convert them to improper fractions:


The decimal values are A = -9/2=-4.5, B=13/4 = 3.25
Now represent the points in the number line. See the image below
Finally, calculate their sum:


