Becki had twice as many earrings as her mother. If her mom had b earrings, how many earrings did Becki have? O A) 2 + b O B) 25 O C) b - 2 OD) b + 2​

Give me the equations of two lines that have the same slope but are not parallel.

Out of $20$ creepy-crawly creatures in a room, $80\%$ are flies and $20\%$ are spiders. if $s\%$ of the total legs belong to spiders, what is $s$?

Twelve different video games showing substance use were observed and the duration times of game play (in seconds) are listed below. the design of the study justifies the assumption that the sample can be treated as a simple random sample. use the data to construct a 99% confidence interval estimate of μ, the mean duration of game play. 4028 4316 4816 4650 4036 5010 4833 4331 4307