Answer:
Step-by-step explanation:
9000-500h=0+500h
h= 9 hours
Answer:
5
Step-by-step explanation:
You solve the equation
Answer:

Step-by-step explanation:
The Given question is INCOMPLETE as the statements are not provided.
Now, let us try and solve the given expression here:
The given expression is: 
Now, the BINOMIAL EXPANSION is the expansion which describes the algebraic expansion of powers of a binomial.
Here, 
or, on simplification, the terms of the expansion are:

The above statement holds for each n > 0
Hence, the complete expansion for the given expression is given as above.
Answer:
12-8x
Step-by-step explanation:
18-2x(4+3) =
18 -8x -6 =
12 -8x