So the first thing that happens here is that the triangle is rotated 90 degrees clockwise. This can be seen because it is rotated, then you also notice that the triangle is reflected across the y axis.
You write y=mx+b
m= slope
x=variable
b= y-intercept
Answer:
$ 56.25 is he answer
Step-by-step explanation:
.... .. . . . . . . ............ ......
Answer:
5m + 37 = 79.50
Step-by-step explanation:
Answer: -0.6
Step-by-step explanation:
Given : The number choices to a question : 5
Let we have no idea what the right answer is, so you pick one of the choices at random.
The probability that the answer is correct : 
Then , the probability of the answer is not correct : 
Then , the expected value of the number of points you get :-

Hence, the expected value of the number of points you get = -0.6