Answer:
66
Step-by-step explanation:
mean = the sum of the value / the number of the value
when we calculate the some must be 385 so the sum of the given value gives 319 so to reach the average 77 she must score 66
If I'm correct, X=1/2. I'm almost completely sure
Answer:
I'm not sure
Step-by-step explanation:
Answer:

Step-by-step explanation:
24 + 4y = 12y
- 4y - 4y
__________

I am joyous to assist you anytime.
Answer:
Hey!
Step-by-step explanation:
Your answer would be 1/8
Have a nice day!♥
And ty XD