how to evaluate 2x for each value of x. x=0.1

Question

Evaluate 2x for each value of x.  

x=0.1

Answer 1

evaluate 2x for each value of x

x=0.5

to get the anwser mutiply 0.5 by 2 and the anwser is

1

Answer 2

helpppppppppppppppppppppppppppppppp

Answer 3

it is 0.2 because you have to divid 2 times 0.1

Answer 4

x=0.1 answer 2   

x=0.5 answer 1.0

x=1.2 answer 2.4

x=1.7 answer 3.7

Answer 5

X=0.9? X=2.4?