Answer:
-28x^3-28x^2+16x+15
Step-by-step explanation:-28x^3-28x^2+16x+15
x= 113°
hope that helps^^
c
Step-by-step explcanation:
next
4.) 12
5.)1.67
Step-by-step explanation:
A. (-7,-3)
D.(-3,-7) If clockwise
42
<em>I added 11+12+10+9=42</em>