A. Because you would have to find the common denominator, which in this case is 24. You would change 2 1/3 to 2 8/24, 1 1/8 to 1 3/24 and 1 3/4 to 1 18/24. Add these all up and you get 5 5/24.
-12+8x+2x=2x-8
10x-12=2x-8
8x=4
x=1/2
C
Answer: M= 14 or -14
Reason: When the absolute value symbol is around a number it turns it into it how far from 0 is it. And both 14 and -14 are 14 numbers away from 0
Hope this helps
D. Slide Up 4
the x is for left and right, the y in for up and down. positive means up or right, negative means down or left.