Answer: 60
Step-by-step explanation: When you multiply anything by 1, it’ll always equal the first factor before the multiplication sign.
Answer:
-30x^3+5x^2
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given


Required
Determine the actual sales
Represent the actual sales with u


<em>Hence, the total sales can be expressed using y = 200 + x</em>
Answer:
40
Step-by-step explanation: