Answer:
i think its 24x-12? sorry if it is wrong
1) 3x+3y-12
2) 4a-4b
4) 7t-98
5) 6x-54
7) 8m-4n
8) -3x+18y
108
I'm not positive but i belive this is correct
Brooke runs the fastest.
-9
Step-by-step explanation:
The additive inverse of 4 is -4. Why? 4 + -4 = 0
-4 - 5 = -9