If c is equal to the sum of a and twice b, which of the following is the average (arithmetic mean) of a and c? A. c
B. a+b
C. a
D. b
E. a+c

Select all the correct answers.natalie buys a new car. in the first month, the odometer on the car records 800 miles. from past experience, she expects to drive 900 miles per monthselect all the functions that can be used to find the number of miles, f(n), recorded on the odometer after n months.of(n) = 800n + 100f(n) = 9001 - 100f(n) = 900n + 800(1) = 800; }(n) = f(n - 1) + 900, for n > 2f(1) = 800; 1(n) = f(n − 1) + 100, for n > 2(1) = 900; }(n) = f(n - 1) + 800, for n > 2

What is the solution of sqrt x+2-15=-3

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles