What it's asking is to put the equation in either f(x) or g(x).
so for
(a) you would replace all x in f(x) equation with g(x) equation.
f(x) = 3x - 2
f(g(x)) = 3(5x + 4) - 2
solve from there
(b) g(x) = 5x + 4
g(f(x)) = 5(3x - 2) + 4
Plain : Spotted : Striped socks are in the ratio of 5 : 3 : 8
So we can say that number of plain socks = 5x
Number of spotted socks = 3x
Number of striped socks = 8x
Hence, total number of socks = 5x + 3x + 8x = 16x
⇒ Fraction of Striped Socks = 
⇒ Fraction of Striped Socks = 
⇒ Fraction of Striped Socks = 
Hence,
of Alex's socks are striped
Answer:
1.10
Step-by-step explanation:
Answer:
3.46410162 i
Step-by-step explanation:
The i is for imaginary because you cannot take the square of a negative number. Hope this helps
Answer:
72 apples will be used and 4 will not