Respuesta :

Answer:

78

Step-by-step explanation:

x+y=68

68-19=49

49+19=68

y=49

Answer:

68 - 19

Step-by-step explanation:

Well if it were to be the product of x times y is 9 which equation could be the value of y if X = 3 you would do 9 / 3 which is 3 and you would do the opposite of the equation

The sum of x plus y is 68. If x = 19 which equation can be used to find the value of y.

68 - 19