Question
$7 + 4y = - 5$
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| Blood Perssure Ranges | |||
| Normal | Prehypertension | Hypertension | |
| Systolic | Under $120\ mm \ Hg$ | $120 - 139\ mm \ Hg$ | $140\ mm \ Hg$ and above |
| Diatolic | Under $80\ mm \ Hg$ | $80 - 89\ mm \ Hg$ | $90\ mm \ Hg$ and above |