2n≤28
n≤14
n-6≤8
<span>The oldest Martin's sister can be is 14. </span>
In the number 28, when 8 is underlined:
8 has the value of simply 8, because it is in the ones place.
Another example would be the 2 in the 8. If the 2 was underlined, because it is in the tens place, the underlined value will be 20
hope this helps
da - x+5
Explicación
cualquier expresión multiplicada por 1 es igual a si mismo
x-2x+s
agrupe los términos semejantes
-x+5
It can tell you the general pattern or that it is far from the other points in scatter plot.
