67 7 8 9 10 Enter the mean absolute deviation of the data.
97, 68, 76, 83, 74, 79
The mean absolute deviation of the data is

Need on this one asap im almost done with this subject

Omar is going on a road trip! the car rental company offers him two types of cars. each car has a fixed price, but he also needs to consider the cost of fuel. the first car costs $90 to rent, and because of its fuel consumption rate, there's an additional cost of s0.50 per kilometer driven.

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10