Answer:
1.a measure, quantity, or frequency, typically one measured against another quantity or measure.
Step-by-step explanation:
2.a fixed price paid or charged for something.
Answer: 3
Step-by-step explanation:
1.5+1.5=3
Answer:

Hence, they are equivalent.
Answer: it remains constant
Step-by-step explanation: because between 4 and 8 there is no change
Answer: 24%
Step-by-step explanation: