Answer:
case A. 
case B. 
case E. 
Step-by-step explanation:
we have
we know that
<u>Verify each case</u>
case A)
therefore
is equivalent to
case B)
so
is equivalent to
case C) 
therefore
is not equivalent to
case D) 
so
is not equivalent to
case E)
therefore
is equivalent to
case F) 
so
is not equivalent to
The mean is the average, so add all the numbers and divide by 7 (7 terms).
-14 is the sum, divided by 7 = -2
The mean is -2.
Answer:
(1 , -2)
Step-by-step explanation:
The intersecting point of two lines is the solution
0.7 / 100 = 0.007 or 0.007 x 100 = 0.7 hope this helps
