evcroyle evcroyle

13-05-2020
Mathematics

contestada

How do I find the answer for this equation 20x+15y= 330, when x+y =18

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alyssallen122407 alyssallen122407

13-05-2020

U divide 330 by 15 and get the quotient then do the same thing to 20 and add the quotients together to solve for x and y

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