Answer:
<h2>1986, 1996</h2>
Step-by-step explanation:
Given, Annual passenger revenue for the years 1980 to 2000 id=s modeled with the formula
.
Here,
is the annual revenue in millions of dollars,
is the number of years since January 1, 1980.
Revenue in a year was $ 790 million.
So, 
So, after 6 yrs and 16 yrs from January 1, 1980, the Passenger revenue equals $ 790 million.
∴ Passenger revenue equals $ 790 million in 1986 and 1996.
There is this website called calculatorsoup.com its for any math problems you have and it shows the work.
Answer:
Step-by-step explanation:
c + 11 = 20....subtract 11 from both sides
c = 20 - 11
c = 9
and u know that u can check ur answer by subbing it back into the equation
c + 11 = 20
9 + 11 = 20
20 = 20 (correct)
so yes, ur answer c = 9 is correct
Given the following list of data, what is the five-number summary? 10, 12, 13, 13, 14, 16, 16, 18, 18, 18, 18
NISA [10]
Answer:
10, 13,16,13,18
Step-by-step explanation: