To put add plus sign and minus sign, and it gives too negative 0.36, and the answer is equal to 5.827.
=6.187+-0.36
Answer is=5.827
Given
12 black socks
16 white socks
Without looking, Mario takes one sock out of the drawer and then takes out another without replacing the first sock
Which expression shows one way to find the probability that he will take out two white socks?
Procedure
for the first white socks

for the second white socks
If an number is an absolute value, it means that the number will be positive. You would plug and check the same way you would for any other equation and it a solution is considered extraneous if the equation is not equal
Answer:
4
Step-by-step explanation:
if you divide 2,560 by 640 you get 4.
hope this helps you.