Answer:
2/5
0.4
Step-by-step explanation:
Answer:
C is the sorrect because those both lines are equal
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given

Required
Determine an equivalent expression
Express 81 as 

Apply law of indices






Hence:

You will have to divide 140 by 8 and it will give u P you already know R equals 8
The answer is D because the first number doesn’t reapeat