Answer:
87.74
Step-by-step explanation:
12.4 is the answer
=13.6+6.7-4.1-3.8
=20.3-7.9
=12.4
Domain is your x max and Min, Range is your y max and Min
Domain would be -5 to 8 or (-5,8)
range would be -3 to 2 or (-3,2)