If the average of m and 9 is 14 .then m =17 because 14x2-9=17
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If the average of m and 9 is 14 .then m =17 because 14x2-9=17
If A - B = 8 and the average of A and B is 7 then A = ........
( có ai biết cách giải thì làm hộ mình nha!)
If M+N+P=49 and M-N+P=27 then the average of P and M is ...
The average of 57 and M is 43.The value of M is...
Làm hộ mình bài này nhé !
If the average of y:y + 2 and y + 4 is 12.Then y =
if x=12 then the average of x, x+2 and x+7 is.......?
If A + B + C = 43 and A + B - C = 17 then the average of A and B is
If A+ B = 7 , A - C = 3 then the average of B and C is
if A + B = 7, A - C = 3 then the average of B and C is .......................................
If the average of A and 6 is 10, then A =