Answer:
the answer is ( x-9) (x+1) = 0
Step-by-step explanation:
more to the solution is x= -1, 9
I only have the answer for 3 and i believe it is 20,090
P(z < 3)
From the normal distribution table,
P(z < 3) = 0.9987
Retail price is the price an item is selling for in store so I would say yes unless its on sale.