Answer:
x = 
Step-by-step explanation:
Ignore the A that doesn't belong in the answer
The table shows that every 1 hour he goes 12 miles so a variable would be 1h/24miles
Answer:
the common differnence is positive 3
Step-by-step explanation:
its going back by 3 since its going back to 0 its positive
Answer:
20 years
Step-by-step explanation:
20 is the lowest common multiple of 5,4,2