Answer:

Step-by-step explanation:
The given equation is 
We want to rearrange this equation so that, n becomes the independent variable.
This means we must solve form, m which becomes the dependent variable.
We expand the parenthesis to get:

We now subtract 1 from both sides to obtain:

We simplify to obtain:

This can be rewritten as

Answer:
I think it 85 because it looks the same as 4
Step-by-step explanation:
Answer:
X=7
Step-by-step explanation: I
63-14=7x
7x=49
x=7
Answer:
I believe the answer would be B. (0.2) (38)
Step-by-step explanation:
The 0.2 represents 20%. And the 38 represents the cost of the haircut. Hope this helps!