The equation is 
The solved equation is 11
First, we must add 13 on both sides

The answer to the equation is 
Answer:
1. (+1)(+2)
2. (−2)(+3)
3. (−2)(+1)
Step-by-step explanation:
I don’t know because it wouldn’t pop up
Answer:
300,000,000
Step-by-step explanation:
299,792,458
2 rounded to 9 is the answer
Answer:
(0.084,0.396)
Step-by-step explanation:
The 99% confidence interval for the proportion of customers who use debit card monthly can be constructed as










By rounding to three decimal places we get,

The 99% confidence interval for the proportion of customers who use debit card monthly is (0.084,0.396).