− y 2 − 8 y + 21
Hope this helped!!!
Answer:
=−18y4−27y3+81y2
Step-by-step explanation:
(2,3)
-x-(x+1)=-5
-2x-1=-5
-2x=-4
x=2
y=3
ADB is C. 90 degrees.
Answer: 35 F
night time
