Answer:
B and C
Step-by-step explanation:
the variable would be the amount of cups sold
Y (9 + 2y)
= y (9) + y (2y)
= 9y + 2y²
= 2y² + 9y
Answer:

Any expression of the form 
Answer:
its d
Step-by-step explanation:
Range = 60-0=60
Median = 30
Interquartile Range = 35