Which expression shows the distance on the number line between −7 and 16? a) |−16−(−7)| b) |−7+16| c) |7−16| d) |−7−16|

none of the above.

for one of the equations to be used in the process, there has to be a term in the equation since squared is .

since there is only a term in the first equation, we cannot derive a from completing the square.

solving with completing the square

answer by yourhope:

hi! : )

a farmer that lived in ancient egypt would most likely be barried in the sand, in the desert!

: )