Answer: f(g(x)) = x - 2
<u>Step-by-step explanation:</u>
f(x) = x + 2
g(x) = x - 4
f(g(x)) = f(x - 4) = (x - 4) + 2 <em>replaced x with x - 4</em>
= x - 2 <em>simplified</em>
Answer:
8
Step-by-step explanation:
b^2 c^-1
Let b=-4 and c =2
(-4)^2 * (2)^-1
The negative exponent means it is in the denominator
(-4)^2 / (2)^1
16/2
8
Answer:
9
Step-by-step explanation:
Use rule of three
15 => 20
x => 12

x = 9
Step-by-step explanation:
³√-1
-1
..................
Assume the price of the CD is x.
x+0.05x=15
x=14.29