Answer:
chapter 3,9,10 are quite hard for me
Step-by-step explanation:
$59.15
42.25 x .4 = 16.90
42.25 + 16.90 = 59.15
The mean of the ages of the men that are given will be 22.1.
<h3>How to calculate the mean?</h3>
It should be noted that mean simply means average. The mean of the men will be:
= (27 + 20 + 20 + 19 + 19 + 25 + 24 + 21 + 22 + 24) / 10
= 221/10
= 22.1
Therefore, the mean of the ages of the men that are given will be 22.1.
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Answer:
5r-1+3r=7r+1
5r+3r-7r=1+1
r=2
If it helps you can I get brainliest
Step-by-step explanation:
Answer:
25
Step-by-step explanation:
