Answer:
This problem has been solved: ... a department store polled 700 shoppers regarding whether or not they made a purchase and whether or not they were pleased ... Of those who made no purchase, 201 were happy with the service and 215 were not. ... We know that number of event of a purchase and a happy with service is.
Step-by-step explanation:
Answer:
happy birthday
Step-by-step explanation:
thank you
Answer:
the answer is B because it has only one unknown and also it is a linear equation so it will have only one answer which is (2 )