Answer:
5 : 9
Step-by-step explanation:
9 - 2(x + 6) =
9 - 2x - 12 =
-2x - 3 <=
Your answer is going to be the first one: 3^2
Answer:u will kno3
Step-by-step explanation:6 in the side the top 2 the top
Just add up the lengths of the four sides, and you have the perimeter.
The perimeter is:
(4x-7)*2 + (10x^2+4x-2)*2 =
8x-14 + 20x^2+8x-4 =
20x^2 + 16x - 18