A is the answer I got hope this helps !!
Answer:
12a + 3b.
Step-by-step explanation:
3(4a + b)
= 3 * 4a + 3 * b
= 12a + 3b.
Hope this helps!
Answer:
d
Step-by-step explanation:
d is not a function as it doesn't have correct function potential in linear x and y axis
