Answer:
84
Step-by-step explanation:
4v^2 - m^2
let v=5 and m=-4
4 * (5)^2 - (-4)^2
4* (25) - (16)
100 - 16
84
5+7+11=23
3+11+53=67
3+11+61=71
are some examples
<u>Solution</u> is:
and it means, the minimum temperature is 50° Fahrenheit and the maximum temperature is 64° Fahrenheit.
<u><em>Explanation</em></u>
Given inequality is: 
As this is absolute inequality, so we will get two different inequalities-- one for positive and another for negative. So.....

and

So, the final combined solution will be: 
<em>It means that the minimum temperature for San Francisco, California is 50° Fahrenheit and the maximum temperature is 64° Fahrenheit.</em>