Answer:
y = 2x + 6
Step-by-step explanation:
10x - 5y = -30
-5y = -10x - 30
y = 2x + 6
Answer:
60 and 90
Step-by-step explanation:
Answer:1,331
Step-by-step explanation:put 121 on top and 11 on the bottom then start multiply , or you could use a calculator / Photo-math if you’re feeling lazy
Answer:
s is
Step-by-step explanation:
From the question we are told that
The data is
Generally the mean is evaluated as
The standard deviation is mathematically represented as