The answer could be c or a
The pack of pencils weighs 21.6 grams because 0.9 times 24 is 21.6
Answer:

Step-by-step explanation:

Answer:
Step-by-step explanation:
The answer is 2,4,3 and -9
The range is the y value
Answer:
Line A
Step-by-step explanation:
Line A has a constant of proportionality (slope) of 4.