A signed number was converted to binary and stored in an $8$ bit memory location. Given the binary si below is the value stored in memory, find the equivalent signed decimal number it represent for each signed number representations: Don't forget to include the sign in your answer

$10110111$

Decimal equivalent if was stored in Sign Magnitude Notation:

Decimal equivalent if was stored in $1\text{'}$s Complement Notation:

Decimal equivalent if was stored in $2\text{'}$s Complement Notat'on: