The statment is correct but if you have to work out the value of x you need a total amount of the purchase without that or atleast some sort of value it is not possible to work out
Mean = Sum / number
Mean = (8 + 6 +4) / 3
= 18 / 3
= 6
Mean = 6
Answer:
6x - 5
Step-by-step explanation:

Yes. Yes triangles are congruent
Step-by-step explanation: