The mean of the data is 15 all you gotta do is add all the number up and divide by the numbers added
Answer:
7/3
Step-by-step explanation:
It totally depends on the value of 'a', and if 'a' changes, then (6a-2) immediately changes too. Whatever 'a' is at the moment, (6a-2) is 2 less than 6 times 'a'.
X=13+4x. 13+4x=22
0=13+3x. 4x=9
3x=-13. x=9/4
x=13/3