Answer:
(B) -8
Step-by-step explanation:
Given the 2-column table below:

Taking the pair (-3,14) and (-1,10)

Taking the pair (1,6) and (4,0)
Slope, 
Since the slope is constant, the table represents a linear function whose slope is -2. Therefore:
Taking the pair (8,y) and (4,0)
Slope, 

Therefore, the value of ? on the y-column is -8.
Answer:
98.5
Step-by-step explanation:
64.4 x 2= 128.8
325.8-128.8=197.0
197 /2 = 98.5
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Answer:
(22+17x)
Step-by-step explanation:
combine like terms
Answer:
7
Step-by-step explanation:
This is a 90 45 45 triangle so the legs will be the hypotenuse without the square root so your answer is 7 for each variable