25,700 (cost of car) + 3000 (premium package) + 700 (vehicle delivery) - 6000 (old car) = $23,400.
This is just a mathematics question but factoring is use a lot of times to make numbers smaller and easier to work with that is in the case of GCF 14(x^2 + y^3) you would multiply it out but it is easier to work with
The researcher who deals with scientific research that uses human beings must meet the ethical guidelines that guarantee the safety of the participating humans. There are several guidelines that must be applied according to the tests and the elements to which these human beings will be submitted. However, in general, we can affirm that it is the researcher's duty to request the participant's informed consent, without coercing or influencing him to give consent. In addition, the researcher must ensure that the research has a balance between risks and benefits and inform the participant of all of this. The researcher must ensure that the participant receives humane and fair treatment.