Respuesta :

If x is 100-26
x=74
So
The square root of 7+ x is
[tex] \sqrt{7 + 74} \\ = \sqrt{81} \\ = 9[/tex]

[tex] \sqrt{7 + x} [/tex]

=[tex] \sqrt{7 + (100 - 26)} [/tex]

= [tex] \sqrt{7 + (74)} [/tex]

= [tex] \sqrt{81} [/tex]

= 9

Answer: 9