Answer:
The steps to doing this are as follows:
1. Identify the unknown and represent it with a variable.
2. Set up an equation or inequality using that variable.
3. Solve the equation or inequality to find an answer to the problem.
Answer:
According to the empirical rule, 68% of 7-year-old children are between
47 inches and 51 inches tall.
Step-by-step explanation:
If X = 1 rhen it would be 3x5 so it would be 15 and for the other side X would have to be -3
