According to scientific notation the decimal point is shifted to the right (option D).
<h3>What is scientific notation?</h3>
Scientific notation is a term to refer to the way of writing numbers based on powers of 10. Generally this tool is used for very large or small values.
According to the above, the number 2,420 x 10⁵ expressed in decimal would look like this:
According to the above, it can be inferred that the point is placed in the final right part of the number, that is, it moves to the right.
Learn more about scientific notation in: brainly.com/question/18073768
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Start with

Subtract
from both sides:

Divide both sides by 

And thus we solved the expression for l:

Answer:
Option (2)
Step-by-step explanation:
In the two triangles ΔWVZ and ΔYXZ,
If the sides WV and XY are parallel and the segments WY and VX are the transverse.
∠X ≅ ∠V [Alternate angles]
∠W ≅ ∠Y [Alternate angles]
Therefore, ΔWVZ ~ ΔYXZ [By AA postulate of the similarity]
Option (2) will be the answer.
Answer:
-8n + 9
Step-by-step explanation:
Given that,
A = -3n + 2
B = 5n - 7
Before solving you have to know that,
( + ) × ( + ) = ( + )
( - ) × ( - ) = ( + )
( + ) × ( - ) = ( - )
Let us solve now.
A - B
-3n + 2 -(5n - 7)
-3n + 2 - 5n + 7
Combine like terms
-3n - 5n + 2 + 7
-8n + 9
Hope this helps you.
Let me know if you have any other questions :-)
Answer:
4.9
Step-by-step explanation:
$70 times 7% = 4.9 (You can round it if you want)