Let's say n = the unknown number
then, 3n-25 would be your answer
Answer:
The coefficient of
is 
Step-by-step explanation:
The two expressions are
and
.
The sum of the two expressions is

When we group like terms the expression will be,

When we simplify the expression will now be

The coefficient of
is the constant behind
in the expression.
The coefficient of
is therefore
.
Answer:
45 because you have to take 540 divided by 12 to get how many miles there are in one hour
Step-by-step explanation:
Hope it helps
Answer:
C
Step-by-step explanation:
cross multiply
Answer:
The measure of x = 45 degrees