D.15 because 15 divided by 5 is 3 and 3+7 is equal to 10. Hope that helped
12 is 91 percent of 13.1 because if you divide 12 by 13 you will see that it is 92 percent but if you divide 12 by 13.1 you will get 91
Total miles = number of miles per week x number of weeks:
Total = 8n
For 5 weeks, replace n with 5:
Total = 8(5) = 8 x 5 = 40 miles
Answer:13 students
Step-by-step explanation: 6+7=13