Answer:
-8-6
-8+6
6-(-8)
Step-by-step explanation:
your question doesn't make sense if an electrician came to your house it would cost $40 then $55 dollars per hour but there is no way that you can solve that (40+(55•2)=150+55=205 which is already over $190 dollars
x
=
3
±
i
√
47
4
x=3±i474
Tom's car went further
Since there are 100 centimeters in 1 meter - Roberts car went nearly 1 and a half meters or Tom's car went 200 centimeters.