The cost of renting a community center is $100, with an additional cost of $10 per guest. Which graph has the most appropriate scales and units for this situation?

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

What is the slope of the line? a. -5/2 b.2/5 c. 5/2 d.7/2

The table shows the distances travelled by a paper aeroplane. a. find the range and interquartile range of the data. the range is feet. the interquartile range is __feet. b. interpret the range and interquartile range of the data. __ feet the distances travelled by the paper aeroplane varied by no more than__ feet. the middle half of the distances travelled by the paper aeroplane varied by no more than __ feet.