X=6 2+1=3 and 3 x 2=6 so x is 6
Answer:
Step-by-step explanation:
2(x+7.9)=20
x+7.9=20/2=10
x=10-7.9=2.1
Answer:
Yes, snow and cold weather are independent.
Step-by-step explanation:
We are given the following in the question:
C: Cold weather
S: Snow
P(C) = 0.50
P(S) =0.30

We have to check whether snow and cold whether are independent events.
If the events A and B are independent then,

Checking,

Thus, the two events are independent.
For mutually exclusive events

Thus, the given events are not mutually exclusive.
Answer:
x = -2 & y = 6
Step-by-step explanation:















Hope this helps.