Step-by-step explanation:
f(x)=5x-3
g(x)=5x-4
f(g(x))
f(5x-4)=5(5x-4)-3
25x-20-3
=25x-23
I would appreciate if my answer is chosen as a brainliest answer
The solution to x + 8.5 = 64.5 is 56.
x + 8.5 = 64.5
- 8.5 - 8.5
---------------------------
x = 56
Answer:
interest = Amount-Principal= 2160-2000=160
Rate = Interest*100/(P*T)= 160*100/(2000*2)=4%
Step-by-step explanation:
Answer:
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Answer:
The answer is 30+7i.
Step-by-step explanation:
<u>Imaginary Number Definition </u>

Simply evaluate like how you evaluate polynomials. Expand the expression in.
![\large{(8-3i)(3+2i)=[(8*3)+(8*2i)]+[(-3i*3)+(-3i*2i)]}\\\large{(8-3i)(3+2i)=(24+16i)+(-9i-6i^2)](https://tex.z-dn.net/?f=%5Clarge%7B%288-3i%29%283%2B2i%29%3D%5B%288%2A3%29%2B%288%2A2i%29%5D%2B%5B%28-3i%2A3%29%2B%28-3i%2A2i%29%5D%7D%5C%5C%5Clarge%7B%288-3i%29%283%2B2i%29%3D%2824%2B16i%29%2B%28-9i-6i%5E2%29)
Therefore, our new expression when cancelling out the brackets is:

<u>Imaginary Number Definition II</u>
<u />
<u />
Therefore, substitute or change i² to -1

<u>Complex Number Definition</u>

Where a = Real Part and bi = Imaginary Part.
Therefore, it's the best to arrange in the form of a+bi.
Hence, the answer is 30+7i.