Answer:
If you mean 4x-x=(x+4), x= 2
Step-by-step explanation:
Answer:
, option B
Step-by-step explanation:
Complex numbers:
The most important relation that involves complex numbers is given by:

Solving a quadratic equation:
Given a second order polynomial expressed by the following equation:
.
This polynomial has roots
such that
, given by the following formulas:



In this question:
The solutions are:

We have to find the polynomial. All option have
. So

The correct answer is given by option b.
5 = 0.05w
5 / 0.05 = w
100 = w........5 is 5% of 100
Answer:
The car would have to sell for $20,000
Step-by-step explanation: