I know the answer but I dont know how to describe it, sorry
-3x-3=3x-9
-3x(-3+9)=3x(-9+9)
(-3x+3x)+6=(3x+3x)
6/6=6x/6
x=1
Answer:
150ft²
Step-by-step explanation:
surface area = (2×½×8×3)+(8+5+5)×7
= 24+126
= 159 ft²
...........MaRk As BrAiNeSt
