10d + 5.50 = x (the total cost)
Answer:
5 miles apart
Step-by-step explanation:
(4,-6) is 5 units away from (9,-6)
let the sam's age be x
2x+5=3x-1
5+1=3x-2x
6=x
therefore sam's age is 6.
Answer: 12.5
25th Percentile: 5.5
50th Percentile: 13
75th Percentile: 18
Interquartile Range: 12.5