Answer:
- 10.2n - 1
Step-by-step explanation:
You need to add the expressions:
- 2.4n - 3 + (- 7.8n +2)
- 2.4n - 3 - 7.8n + 2
- 10.2n -1
B because -4-6 = -10, so -4+-6 also equals -10
The correct answer is B.
To increase the median you have to add or subtract a whole number from the set. Because this just changed the value of one of them the median stays the same.
Answer:
Step-by-step explanation:
35 for 9 hours
35 / 9 = 3.88888889, about 3.89 per hour
