16
Step-by-step explanation:
(9 + radical - 4) - (5 + radical - 16)
9 + radical - 4 - 5 - radical + 16
9 - 4 - 5 + 16 + radical - radical
= 16
Answer:
the solution is (3,4) (the second one)
y + 1 = -(x+5)
y + 1 = -x - 5
y = -x - 6
x + y = -6
Answer: D