Answer:
-8, -3, 6 what do you do
Step-by-step explanation:
Answer:17
second one
Because when you try to remove the brackets then you should multiply coefficient of x and coefficient of y by 2
So it will be 2x+18y
2*9=18
This is the answer .
If you need more explanation I am free
W=5
Perimeter=2(L+W)
2(L+W)=28
2(2W-1+W)=28
2(3W-1)=28
6W=30
