We have that
<span>x - y = 4-------> multiply by -1-----> -x+y=-4-----> equation 1
x+ 2y = 4------> equation 2
add equation 1 and equation 2
-x+y=-4
x+2y=4
-----------------
0+3y=0-----> y=0
x+2y=4------> x+0=4------>x=4
the solution is the point (4,0)</span>
Answer:
Given in the information set as
26, 34, 38, 49, 65, 76, 81
Sum = 369
No of entries = 7
Mean =52.71
When 1213 is included
New sum = 1582
No of entries =8
The new mean will be 197.75
Thus mean will be increased by 145.04
A mile or two can add up to ether 5,280 or 1,760 I'm sorry I'm kinda good at math hope that helps
Answer:
Option D is correct.

Step-by-step explanation:
The sequence is in the form of :

where
represents the First term.
represents the Second term.
represents the Third term.
represents the Fourth term and so on.....
we have to calculate the
in the given sequence:
Given the sequence:

Therefore, the third term 