3(2x - 4) - 6(x - 3)
Distribute the 3 and the -6
6x - 12 -6x + 18
Combining like terms the expression simplifies to 6
The answer is Most likely D
Mean is 8
you have to add all the numbers and then divide it by the number of elements you have in this case 7
That answer is 42 because it asks for the surface so you will multiply 6 by 6
