X = number of servers
y = number of guests

<span>
</span>

<span>
</span>

<span>
</span>


There must be at least 1 server for every 12 tables:
Answer: The predictor variable in this problem is the amount spent on promotional material.
Explanation:
A predictor variable refers to variable needed to make a prediction of another variable. If we analyze the problem, we notice that the supermarket chain is predicting the sales revenue generated because once the supermarket spends on promotional material, it will result to sales revenue. Thus, the predictor variable is the amount spent on promotional material.
Answer:
IM pretty sure b) and c)
Step-by-step explanation:
Answer:
-59
Step-by-step explanation: