Answer:
a) -27 a³ b⁶
Step-by-step explanation:
<u><em>Explanation:-</em></u>
Given ( -3 ab² )³
By using (ab )ⁿ = aⁿ bⁿ
( -3 ab² )³ = (-3)³ a³ (b²)³
Again , using formula 
= -27 a³ b⁶
<span>(u-9)6
= 6u - 54 ...expanded by using distributive property
hope that helps</span>
Answer:
Number of games won = 110
Step-by-step explanation:
Given:
Total games played = 154
The ratio of number of games won to number of games lost = 
Solution:
Let the number of games won be = 
Thus, number of games lost = 
The total games played can be given as = 
Thus, we have:

Dividing both sides by 7.

∴ 
So, number of games won = 
Answer:
21 pencils
Step-by-step explanation:
b 21 pencils
The value would be 0.95454545454 (well if you put it in a calculator then this would be your answer)