Multiply& Divide by 10 - missing factors, dividends, divisor

___ x 10 = 80

10 x ___ = 40

10 x ___= 20

___ x 10 = 60

70  $\div$  __ = 7

 $100\div$  ___ = 10

 $50\ \div$  ___ = 5

_____  $\div$  10 = 6

____  $\div$  10 = 9

 $80\div10=$