Answer:
534 is the mean.
Step-by-step explanation:
to calculate the mean you add all the numbers together (for example this set of numbers):
785, 585, 465, 409, 495, 465
=3204
then divide the number of numbers that you added together , (in this case 6)
3204/6
=
534
Answer:

Step-by-step explanation:







Hope I helped!
Best regards! :D
~
minus 2/3 on both sides then you get x equals
when you do 6 / 2/3 you get your answer
It may be B . Or it may even be wrong
Answer:
(-8x+7y)(−8x+7y)+(2x-2y)(2x−2y)= simplified - 68x^2+53y^2−120xy
I hope this helps ! <3
Step-by-step explanation: