All together he made 23.40
One third of $17.55 is $5.85
When you add $17.55 and $5.85 together you get $23.40

Explanation:
Since we have given that
The prices of three t-shirts styles i.e $24, $30, $36 with their probability is given by

As we know that,


Now,

and

So,

So, the expected value of a t-shirt = $31.
3rd one there cant be anything under or over a line so it cant be the circle or the parabola so it has to be the 3rd one
Answer:
Because we are adding up our 2 equations.
Step-by-step explanation:
2.2b + 1.6b = 3.8b
3.6g + 1.2g = 4.8g
9.35 + 3.68 = 13.03
Answer:
The solution to the inequality is 0.