Bella pays 8 payments of $5 each to a game store. she returns one game and receivs $20 back. what is the change to the amount of money she has? the expression is: x + now has (less)(more) dollars.

In a gallup poll, 750 randomly selected adults were asked whether they are in favor of the death penalty for a person convicted of murder, and 75% of them said that they were in favor. construct and interpret a 99% confidence interval of the percentage of all adults who are in favor of this death penalty. round to 2 decimals.