Home
Class 14
MATHS
If 12x+12y = 108,find the average of x a...

If `12x+12y = 108`,find the average of x and y.

A

9

B

13.5

C

12

D

4.5

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

If 3x - 2y = 12 and 6x + y = 9 , then find the values of x and y

x and y from a linear pair of two adjactent angles. If y=3x-12^(@) , find the values of x and y

If 12 x + 17 y = 53 and 17 x + 12 y = 63 then find the values of (x + y )

If 12x+9y=43 and 6x+7y=36 are the liner equation in x and y, then find the values of xand y.

If x=3 and y=4 , find the value of (15x) /(12y)

If (x)/(4) + ( y)/(3) = (5)/(12) and (x)/(2) + y = 1 then find the value of (x + y ) .

If x=3 and y=4 , find the value of (i) 3x+2y (ii) 4x+3y (iii) 18xy (iv) (15x)/(12y)

If x^(2)+y^(2)+6x-4y-12=0 then find the ragne of 2x+y

Solve the pair of equations : (3)/(x) + (2)/(y) = 7 (5)/(x) - (4)/(y) = 13 Hence find the value of 27x - 12y .