Answer:
No.
Step-by-step explanation:
Plugging in g(x) into f(x), you don't get x. g(x) would need to be =
Answer:
Get a calculator a graphing calculator and insert each one of those in it
Answer:
angle 2
Step-by-step explanation:
they aren't equal.
3*7-6
21-6=15
15 is the answer
Answer:
2x+4
Step-by-step explanation:
Given that a is the average (arithmetic mean) of 4x and 7, b is the average of 5x and 6, and c is the average of 3x and 11
By definition of arithmetic mean,
we have 
Let us calculate sum of a,b,c in terms of x
a+b+c = 
Average = sum/3 = 