Aboy weighs x pounds. his younger sister weighs 53 pounds less than him. his father weighs four times as much as his sister. a simplified expression that represents the father's weight (in pounds) is

Sandy is upgrading her internet service. fast internet charges $20 for installation and $52.45 per month. quick internet has free installation but charges $57.45 per month. part 1 out of 2 complete the equation that can be used to find the number of months after which the internet service would cost the same. use the variable x to represent the number of months of internet service purchased.

Aiko jumped rope for 20 min and stopped at 8: 05 when did she start

Me because i don't understand how to do it.: )