For this case we must indicate an expression equivalent to:

For properties of powers we have to:

So, the above expression can be rewritten as:

Thus, the resulting expression is: 
Answer:

Option D
Answer:
nonlinear
Step-by-step explanation:

Answer:a or possibly c
Step-by-step explanation:
Answer: rational number
Step-by-step explanation:
Answer:
His total sales has to be 833.33 dollars.
Step-by-step explanation:
1000+(1.2x)=2000
1.2x=1000
x=883.33