Is -1/2, 0.2 or 3/4 furthest from 0

0.75 is the furthest from zero. Draw a number line and place the 3 values along it. -1/2 is the same as -0.5, 1/5 is the same as 0.2 and 3/4 is the same as 0.75

3/5

step-by-step explanation:

double number line is not a standard concept, so it must have been defined in your textbook. assume top line is numerator.

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!