Answer:
Hey there!
We can use the midpoint formula to find that the midpoint is (-1, -9).
Let me know if this helps :)
Remove the Parentheses
7L - 1
5p-9=2p-12
5p-2p=-12+9
3p=-3
p=1
Answer:
12n2+31
Step-by-step explanation:
7−
3(n3+8n)
−n
+9n2
=
−12n3−31n
−n
=12n2+31
=12n2+31