Answer: 
Step-by-step explanation:
Given



from the figure, we can write

Answer:
The bus will travel 20km within 15 minutes
Step-by-step explanation:
The last table is linear (1/2, 1, 1.5, 2)
Answer:
3
Step-by-step explanation:
1/3x + 5, x = -6
1/3(-6) + 5
-6/3 + 5
-2 + 5
3
Answer:
Step-by-step explanation: