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Anyone know this will mark brain.....pic below..
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Anyone know this will mark brain.....pic below..

Anyone know this will mark brain.....pic below..-example-1
User Evin
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1 Answer

4 votes

Answer:


15x + 30y - 220

Explanation:


(30 * (1)/(2) x ) + (30 * - 2) + (40 * (3)/(4) y )+( 40 * - 4)


= 15x - 60 + 30y - 160


= 15x + 30y - 60 - 160 \\ = 15x + 30y - 220

User Oneturkmen
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