Answer:
biologically we say first capture multiply by second capture the answer you get u divide by the mark recapture
Step-by-step explanation:
150×450=67500÷10
=6750
Answer:
<em>Answer is option d</em><em>)</em><em> </em><em>x</em><em> </em><em>=</em><em> </em><em>-4</em><em> </em><em>,</em><em> </em><em>x</em><em> </em><em>=</em><em> </em><em>-3</em>
Step-by-step explanation:

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Would assume cd means c*d
c*d is commutative because:
c*d = d*c
The result in multiplication is the same, irrespective of which comes first.
5+x
Don't you have any other information?