Read method 2 of the article to understand how to do it:
https://www.wikihow.com/Balance-Chemical-Equations
Answer:
To solve a quadratic equation by factoring,
Put all terms on one side of the equal sign, leaving zero on the other side.
Factor.
Set each factor equal to zero.
Solve each of these equations.
Check by inserting your answer in the original equation.
Step-by-step explanation:
Answer:600
Step-by-step explanation:
The 6 is in the hundreds place, so you in order to round it you would look at the 4. Since 4 is a a number less than 5 you round down. That would mean 600 instead of 700.
Answer:
b
Step-by-step explanation: