The correct answer is 15
<span>4 + (x/3) = 9 </span>
<span>(x/3) = 9 - 4 </span>
<span>(x/3) = 5 </span>
<span>x = 15 </span>
Answer:
Add
Step-by-step explanation:
When MULTIPLY exponents with same base, you Keep the base and + ADD the exponents.
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
0.468 divided by 6.5 is 0.072.