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Lostsunrise [7]
3 years ago
6

Please help! (will mark brainliest)

Mathematics
1 answer:
olganol [36]3 years ago
6 0
<h2><em>Answer</em>:</h2>

49

<h2><em>Step-by-step explanation:</em></h2>

<em />

<u>x             I            7x+1           I      =51       </u><u>            </u>

<u>6             I           7*6+1          I      =42                   </u>

<h2><u>7           I         7*7+1        I      =49             </u></h2>

<u>8             I            7*8+1          I      =56                  </u>

<u>9             I            7*9+1          I      =61                   </u>

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