Answer:

Step-by-step explanation:
Given: 
To solve this equation, we need to isolate
on one side of the equation algebraically. I see that we have like terms, but they are on opposite sides of the equal sign. Let's add
to both sides.

To isolate x, divide both sides by 7.

You need to make a proportion.
45 X
------ -----
100 480
45 x 408 is 21600 ÷ 100 is 216.
so ur answer is 216
hope that helps
Answer:
1. p=54
2. -2n - 14
Step-by-step explanation:
1. Combine multiplied terms into a single fraction
Multiply by 1
Subtract
7 from both sides of the equation
2. not quiet sure so sorry if you get it wrong
Answer:
Its volume for a sphere where radius is 3cm
The real volume is 113.04 cubic meter