Answer:
X=11
Step-by-step explanation:
(10x+30)=140
-30 both sides
10x=110
Divide 10 both sides
X=11
Answer:
a
Step-by-step explanation:
Answer:
X=+30 that's all I know, Sorry I couldn't help much :(
Julie is correct because LxWxH only applies to 2 dimensional shapes so therefore you need to use x to the power of 3 formula
Answer:
12
Step-by-step explanation: