Answer:

Step-by-step explanation:

Simplified becomes;

Simplifying further gives; 
Answer:
f = (1/2)(m), for m = 1
f = (1/2)(1)
Step-by-step explanation:
C is the answer to you question
Answer:
28x + 7y = 14.
Step-by-step explanation:
Just add the 28x to each side.