-10+2b+8
-2+8b+8
Calculated sum
-2+8b
Answer is -2+8b
A right angle is an angle at 90 degrees
Answer:
5 children
Step-by-step explanation:
7 adults = $70
5 children = $25
total= 12 people
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therefore 5 children went
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Answer:
<h2>The value of

is 31 years.</h2>
Step-by-step explanation:
The given equation is formed by different variables, where
indicates the period of time in years where the rate of inflation is calculated.
In this case, we have a period from 1980 to 2011. The difference between these years would be the period of time used to find the inflation rate.

Therefore, the value of
is 31 years.