David's company reimburses his expenses on food, lodging, and conveyance during business trips. the company pays $60 a day for food and lodging and $0.65 for each mile traveled. david drove 600 miles and was reimbursed $3,390.

part a: create an equation that will determine the number of days x on the trip.
part b: solve this equation justifying each step with an algebraic property of equality.
part c: how many days did david spend on this trip?

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?

1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x

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?