<h2>
Answer:</h2>
option: B is the correct answer.
B. complex numbers.
<h2>
Step-by-step explanation:</h2>
We know that a complex number is always written in the form of :
a+ib
where a and b are real numbers and i is the square root of -1.
i is called an imaginary number.
If a>0 and b>0 then the point lie in the first quadrant.
if a>0 and b<0 then the point lie in the fourth quadrant.
if a<0 and b>0 then the point lie in the second quadrant.
if a<0 and b<0 then the point lie in the third quadrant.
So, we'll find out how much interest this person will have in 6 years and then add it to the original deposit. To do this we will multiply all the factors:
500 x 0.04 x 6 = 120.
This means they'll have made $120 in interest in 6 years if they don't touch the money. We will add the 120 to the 500.
500+120= 620
They will have a total of $620 in their account after 6 years.
Twice the difference between x and k is 2(x-k)
Answer: C
Step-by-step explanation:
Length: 6in
Width: 8in
Height: 9in
![A=2(wl+hl+hw)\\A=2[(8in)(6in)+(9in)(6in)+(9in)(8in)]\\A=2(48in^2+54in^2+72in^2)\\A=2(174in^2)\\A=348in^2](https://tex.z-dn.net/?f=A%3D2%28wl%2Bhl%2Bhw%29%5C%5CA%3D2%5B%288in%29%286in%29%2B%289in%29%286in%29%2B%289in%29%288in%29%5D%5C%5CA%3D2%2848in%5E2%2B54in%5E2%2B72in%5E2%29%5C%5CA%3D2%28174in%5E2%29%5C%5CA%3D348in%5E2)
8x+100 with x representing the number of classes attended. For Ms.Wiggins, the equation would be 8(18)+100. You would multiple 8 x 18 getting 144+100. You add 144+100 to get $244 for Ms.Wiggins.