This is the answer

if substitute 1 and 2 and 3 as x then the points will be :

and that's the picture
good luck
the answer is the first one A
Answer:
m+5=7
Step-by-step explanation:
Answer:
54 -3n²
Step-by-step explanation:
The square of a number (n) is represented by n². Three times that value is represented by 3n².
The relation "a is subtracted from b" is represented as ...
b - a
When 3n² is subtracted from 54, the appropriate representation is ...
54 -3n²
Answer:

Step-by-step explanation:


As
(g/f)(x) = g(x) / f(x)




Therefore,
