When you cube something you times that number by itself 3 times.
Answer:
B
Step-by-step explanation:
GI is made up of the segments GH and HI. In other words:

We know that GH is 2 and GI is 7. Substitute:

Subtract 2 from both sides:

So, our answer is B.
And we're done!
Answer:
B. 1
Step-by-step explanation:
5x + 10 = 15
-10 -10
5x = 5
÷ 5 ÷ 5
x = 1
Answer:
8+12=20
Step-by-step explanation:
Is there another part to the question or something let me know.
Answer:
it is 81 with doing some simple math