C. Region D
Step-by-step explanation:
Just plug the equations into desmos the calculator will graph it and show you with colors where the solution is.
Answer:
(27/4, -1/4)
y=x-1
x= -5
just use a calculator
139 and 121
139 + 121 + 34 + 66 = 360
the first time i did this i kept getting 361 for some reason must have put in an extra number
