Answer:
B- 125
Step-by-step explanation:
c + a = 400
a = 400 - c
5c + 8a = 2825
5c + 8(400 - c) = 2825
5c + 3200 - 8c = 2825
3c = 375
c = 125
You could just subtract the numbers from the line. It's simple.
Answer:
-9x^2+x-10
Step-by-step explanation:
Answer:
106
Step-by-step explanation:
Composite function:
A composite function is represented by:
In this question:
Find ( gof)(-2).
When x = -2. So
The answer is 106.