Answer:
c
Step-by-step explanation:
A. 18x - 3
Porque:
(f+g)(x)=?
(f+g)(x)= (3x + 10x) + (5x - 3)
(f+g)(x)= 3x + 10x + 5x - 3
(f+g)(x)= 3x + 10x + 5x -3
(f+g)(x)= 18x - 3 ✔️
Answer:
-5
Step-by-step explanation:
4x - 1 = 6x + 9
4x = 6x + 10
-2x = 10
x = -5