Answer:
They will deliver on the same day again 21 days later
Step-by-step explanation:
Multiples of 3 and 7
3: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30
7: 7, 14, 21, 28, 35, 42, 49
14/-11
use the slope formula ( y2-y1/x2-x1)
The answer is <u><em>-0.44</em></u>.
Hope that helps. x