Question

solve:57x + 53y = 163 and 53x + 57y = 110​

Answer 1

Answer:

♡ǫᴜᴇsᴛɪᴏɴ♡

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the arthimetic mean of 5,6,9,10,6,12,3,6,11and10is

♡solutiᴏɴ♡

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=(5+6+9+10+6+12+3+6+11+10) ÷10

,

= 78 ÷10

=7.8

hence−mean−is−7.8

♡Thanks♡

hope−its−helpful

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