Yes the probability of an outcome that lies within 68% is a good indicator that lies in which standard deviation.
I’m sorry if I’m wrong but I do think your answer is X=22y^-1
Answer D.
Insert (2, 2) in for x and y in the equations.
2(2)+ 3(2) = ?
? = 10
4(2) + 5(2) = ?
? = 18
Answer:

Step-by-step explanation:
Reduce the expression -4^2×4^2
Calcualte the product and you get -4^4
If you want the alternative form is will be -256
Hope this helpsʕ•ᴥ•ʔ