D: because if you take 9.50-7.50=2 you would get p=price or the price of the pen.
Hope I helped=)
Ralphs is 7.5x+10
frank’s is 10x
Answer:
15
Step-by-step explanation:
No, you would only need to multiply 16 by 5 once
The answer is 15w^2 + 225w
Key:
^ - Means that it is an exponent, in case you didn't know :)
