Answer:
x = -3
Step-by-step explanation:
-7X + 6= 27
Subtract 6 from each side
-7x +6-6 = 27 -6
-7x = 21
divide each side by -7
-7x/-7 = 21/-7
x = -3
I think it is -5,-4,-1/4, 1.75, 6.2, 9, 18 1/2, 21
Answer: 117649 is your answer
Its a binomial. There are two terms
The average mileage covered per day is = number of miles / number of days.
The average mileage covered per day is =(x+y+z)/3