Hello here is a solution :
<span>h(g(f(x))) ?
</span>g(f(x))= g(2x+5)=(2x+5)²=(2x)²+2(2x)(5)+5² = 4x²+20x+25
h(g(f(x)))(x) = h(4x²+20x+25) = -2(4x²+20x+25)
h(g(f(x)))(x) = -8x²-40x-50
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Answer:
Option C, x = 6
Step-by-step explanation:
<u>Step 1: Divide both sides by -8</u>
<u />
<u />
<u />![-8x / -8 = -48/-8](https://tex.z-dn.net/?f=-8x%20%2F%20-8%20%3D%20-48%2F-8)
![x=6](https://tex.z-dn.net/?f=x%3D6)
Answer: Option C, x = 6
Answer:
400 to 500 is c
400 to 600 is b
300 to 700 is e
400 t0 700 is d
500 to 700 is a
Step-by-step explanation: