Answer:
-6x-5
Step-by-step explanation:
(2x - 3)2 + 5(3 - 2x) - 14
Distribute
2x*2 -3*2 +5*3 -5*2x -14
4x -6 +15 -10x -14
Combine like terms
4x -10x -6 +15-14
-6x -5
Answer:
y/4
Step-by-step explanation:
b/c y is divided 4 so,y/4.
Answer: 20%
Step-by-step explanation:
First you have to take 1008 and subtract 806.4. Once you get that answer you put it into a division problem. So answer over the first number, being 1008. Then multiply that answer by 100. and that is your percentage.
Answer:
Energy=Mass * the speed of light^2
Step-by-step explanation:
I'm not to sure how to explain this but I'll try my best.
Albert Einstein discovered this equation, E=mc^2.
The equation says that energy and mass (matter) are interchangeable; they are different forms of the same thing.
You could probably search up better explanations, tell me if this helps.