Answer:
The answer is 0
Step-by-step explanation:
Technically you didn't term x, so it would be a constant with respect to x
79.50-45 = 35.50 so she spent 35 dollars and 50 cents on jeans
Answer:
2
Step-by-step explanation:
-6 divided by a positive number would make it a positive number welcome
Answer:
$2.65
Step-by-step explanation:
to get a weighted mean
divide the total revenue by the number of books
Revenue
(1.55 * 40) + (4.85 * 20)
$159
weighted mean
159/60
$2.65