Answer:
When the difference in the mean is about 20
Step-by-step explanation:
I did the test
Answer:
slope is -2/3
Step-by-step explanation:
hope that helps!
Answer:
5x -2y = -2
Step-by-step explanation:
-2x+y=0
-7x+3y=2
Subtract the second equation from the first
-2x+y=0
7x-3y=-2
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5x -2y = -2
The product is equal zero if one of the factors is equal zero.Therefore: