Respuesta :

sheabutta2706
X+y=51
X-y=29
2x=80
X=40 sooo y=11

Answer:

40 and 11

Step-by-step explanation:

Call the numbers x and y. Then we write

x + y = 51 and  x - y = 29

When we add these equations we get

2x = 80

x = 40 so that

y = 11

Check!

40+11=51    40-11=29

Otras preguntas