What is the 95% confidence interval for the mean life expectancy in the entire population of siberian tigers? (use the t-test to answer the question)?

It says factor each expression 49x-28?

You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account

Melanie is buying a bathing suit that costs 39.99. she is given a discount at the cash register of $6.00 when she scratched 15% off on a game piece for a store promotion. what will the sale price of melanie’s bathing suit be?