Answer:
mean; the average of George's scores is the mean = 83.4
Step-by-step explanation:
8x+40+124= 180
8x + 164= 180
8x = 16
x = 2
D is the answer to the question
Answer:
13
Step-by-step explanation:
you're kidding, how do you not know this but I mean I'm here to help even if you're not the brightest