Answer:
n = 18
Step-by-step explanation:
when you are multiplying, you add the exponents. 2 + x = 20. so by using subtraction we find that x = 18.
2.73
You need to divide 43.95 by 16.1 then round it off. That is how you get 2.73. I hope this helps and good luck!
Answer:
x = 
Step-by-step explanation:
Given
9 - 3x = 7 ( subtract 9 from both sides )
- 3x = - 2 (divide both sides by - 3 )
x =
= 
Answer:
a
Step-by-step explanation:
you have to find the hole volume of the other shapes.