If 22x = 23, what is the value of x?
-1/2
-1/4
1/4
no solution

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Step-by-step explanation:

You need to solve for the variable "x" to find its value.

To solve for "x" you need to apply the Division property of equality. This  states that:

Then, knowing this, you can divide both sides of the equation by 22. Therefore, you get that the value of "x" is the following:

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the expected value of the random variable : 0, 1 and 2

step-by-step explanation:

the answer is c. 23/3