Answer:
X=5
Y=6
Step-by-step explanation:
9x-7y=3
x-7y=-37 |(-1)
9x-7y=3
-x+7y=37 +
________
8x=40
X=5
X=5
x-7y=-37
5-7y=-37
-7y=-42 |(-1)
7y=42
y=6
Answer:
Yes, the weight loss program have practical significance
Step-by-step explanation:
Given:
The average weight loss for the 5 subjects is 42 lbs, which is a significant loss.
Therefore,
the weight loss program is have the practical significance because, the average loss of the weight by the 5 subjects has an average value that is large enough to be considered. Thus, practically significant.
Answer:
exact form: 8/3
decimal form: 2.6
mixed number form: 2 2/3
Step-by-step explanation:
Answer:
Step-by-step explanation:
<h3>Hope it is helpful...</h3>