Tolong di bantu teman teman :)

karena soal terupload 4 kali, maka jawaban sy pecah menjadi 5 per pertanyaan

Change the following sentences into the simple present tense
6) They DON'T come to the meeting because of dissatisfaction to the company's policy
7) How much DOES the machine cost?
8) The two competitors TRY yo cut each other's throat.
9) Important financial decisions ARE made by the top management.
10) IS mr hardy the top management of the company?