Answer:

Step-by-step explanation:
Required
Translate the statements to algebraic expression
Represent the power with x;
So, the left hand side is
<em>Power of 10: </em>
<em />
<em>Times n: </em>
<em />
<em />
The right hand side is:
<em>0.1515 * power of 10: </em>
<em />
Equate the right hand side to the left:


Hence;
<em>The required expression is </em>
<em />
Answer:
2
Step-by-step explanation:
12 + 12 = 24
Answer:

Step-by-step explanation:
Answer:
Step-by-step explanation:






Hope it helps! :)
Answer:
B. (2, -1)
Step-by-step explanation:
Take tracing paper and mark the origin and point m. Rotate 90 degrees clockwise around the origin. Point m will be at (2, -1).