Question

If 4x-y = 13 and 3x -2y = 7 then what is the
average of 'x' and 'y'?
A. 4
B. 3
C. 2
D. 6​

Answer 1

Step-by-step explanation:

4x-y=13

-3x-2y=7

x+3y=6

x=6/3y

x=2/y

average of x and y= x+y/2

= 2/y+y/2

= 3y/2/2

=3y/4