6. Roberto, his sister, and a friend went out to dinner. The total bill for the three of them
came to $46. They decided to leave a 20% tip. If the bill is split evenly, how much should
each person pay?
Part I: Calculate 20% of $46. (Hint: Convert 20% to a decimal first.) (2 points)

True or false look at the picture pls : /

Ineed big ! the cost of a school banquet is $25 plus $15 for each person attending. create a table, sketch the graph, and write an equation in slope-intercept and point-slope form that gives total cost as a function of the number of people attending. what is the cost for 77 people?

For a science project, a high school research team conducted a survey of local air temperatures. based on the results of the survey, the found that the average temperatures were around 10 degrees higher than expected. this result was wrong. the trouble with the survey was that most of the locations were exposed to direct sunlight and located over asphalt or sand, which resulted in higher temperatures than normal. this is a classic example of an error in which phase of inferential statistics?