Dear writer, just mention for this order it’s nece to do it using our textbook ( I will upload it ). The first case study it should be done like in the case study from page 90 how to do it step by step of the textbook . The reference for to do the second case study is from page 98 of the textbook. For these two case study it’s necessary upload them , fill them and after submit them.For the rest four questions it should be done also with the textbook. For these two case study it’s necessary upload them , fill them and after submit them.For the rest four questions it should be done also with the textbook.