Respuesta :

aahmad98

Answer:

1. 8

2. -1/2

i dont know how to do the other problems, but i did know how to solve the 1st 2 questions. hope it helped :)

Step-by-step explanation:

viktoria80
2) 8
3) -1/2
4) 0
5) -4
6) 8
7) 9