I’m not sure but i hope you get it correct : )
Answer:
8x-99
Step-by-step explanation:
18+73-2+16+73=89
8x-10 - 89 = 8x-99
Answer:

Step-by-step explanation:
Given
The attached graph
Required

This is the point where

On the attached graph;
when 
Hence:

Answer: Noah is right. If the mean for the second lake is 60ft and the first lake is 45ft, the second lake has an average depth that is 15 feet deeper.
The standard deviations also indicate that the second lake has some even deeper spots, and even the shallower spots of the second lake are about the same as the shallow spots of the first lake.
Step-by-step explanation:
Answer:
mZR = (4x + 160)°
Step-by-step explanation:
cause, mZR = mZN
;-))