Answer:
z = 2.1
Step-by-step explanation:

This tells us that the person's score of 121 places them 2.1 standard deviations above the mean score of 79.
Answer:
It’s rotation 180 degrees about the origin.
Hope this helps! Your welcome.
3x +3 remainder 1................ ............................................
Answer:
ok so what you do 2.2(4-6) /6.8-8
Step-by-step explanation: