Evaluate math pls help algebra

Answer:
A. -10
B. -1
C. 5
Step-by-step explanation:
A. 3x-4 = 3(-2)-4 = -10
B. 3x-4 = 3(1)-4 = -1
C. 3x-4 = 3(3)-4 = 5
Answer:
a. is equal to -10
b. is equal to -1
c. is equal to 5
Step-by-step explanation:
a :
3(-2)-4
-6-4
-10
b :
3(1)-4
3-4
-1
c :
3(3)-4
9-4
5
These are the correct answers,please mark brainliest.