The histogram shows the ages of people in a community chorus. How many people in the chorus are 50 or older? Enter your answer i
n the box.
2 answers:
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The answer is:
The explanation is shown below:
1- You have the following expression given in the exercise:
2- When you multiply signs, you obtain:
3. Now, you must add like terms, as following:
4. Therefore, you have that the expression simplified is: