Answer:
6
Step-by-step explanation:
1. get rid of parentheses: 12x -6 = 10x +6
2. group like terns together: 12x-10x = 6+6
3. simplify: 2x = 12
4. divide both sides by 2: x=6
Answer:
obj
Step-by-step explanation:
Slope = (7 + 2)/(-18 + 4) = 9/-14= - 9/14
Answer:
C, 
Step-by-step explanation:
, is a horizontal line, which makes it vertical to the y-axis
(3,452 * 2) = round trip = 6,904.
6,904 * 3 = total distance = 20,712.
Therefore, the final answer is 20,712 miles.