Answer:

Step-by-step explanation:
<u>Given expression:</u>
<h3>= 2(4f + 2g)</h3>
Distribute 2 to both terms.
<h3>= 8f + 4g</h3>
We can also split 8f into 4f and 4f.
<h3>= 4f + 4f + 4g</h3>
If we take 4 common
= 4(f + f + g)
<h3>= 4(2f + g)</h3>
![\rule[225]{225}{2}](https://tex.z-dn.net/?f=%5Crule%5B225%5D%7B225%7D%7B2%7D)
Answer:
$10
Step-by-step explanation:
Interest rate of 6% means ,She had to pay 6 percent of $400 in a year as Interest
Which is 6×
= $ 24 (In 12 months)
So, In one month she had to pay $2.
Thus,
In 5 months she had to pay $10 as Interest
The top right is a function, because no point cross twice over the y axis
Answer:

Step-by-step explanation:
The general point on a unit circle is given by


where

is the terminal side of the angle in standard position.
Therefore


lies on this circle
This angle intersects the unit circle at

Hence we must have


The correct answer would be B. Because if you multiply -25 * -25 (because the x has 2 to the second power) the answer would be 625 :)
Hope I helped.