The first sentence → x - 2y = -1
the second one → 3x - 2y = -3
multiply the first one by -1
you can get → -x + 2y = 1
plus two sentences together
you can get → 2x = -2
so you are able to know that x = -1
and y = 0
Answer:
4.09
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given


Required

First, calculate 
We have:

This gives:

Substitute 


Substitute 



Split

This gives

Answer:
since the six sided die is numbered,1 ,2 ,3 ,4 , 5, and 6.
numbers greater than 1 are 5 in number.
so, probability is = 5/6.
Answer: y=1x-1
Step-by-step explanation: