Answer:
5-12n is the answer
Step-by-step explanation:
-8n -4n =12ñ
9x + x
<u>make x→0</u>
→
<u>Replace x→-1</u>
<u>Now make x→2</u>
hope it helps...
have a great day!!
4800
length = 20mm X 3 = 60mm
width = 20mm X 4 = 80mm
area = length X width = 60 X 80 = 4800 m
I hope it helps you!
4
Just PLug in the Values, and solve using PEMDAS.