Answer:
7.5
Step-by-step explanation:
2x+12=6x-18
2x=6x-30
-4x=-30
x=7.5
...
14, 18, 20
5/9
y2-y1/x2-x1 = 5/9
Step 1- Down
Step 2- (8 -1)
62.1371
To obtain an approximate result, divide the speed value by 1.609