Answer:
2.25 it is the answer
Step-by-step explanation:
Answer:
20%
Step-by-step explanation:
if you take 40/ 200 = 20
Any unknown number in an equation you represent with a variable
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
The answer would be 7-x=x