Mathematics, 31.10.2019 04:31 arianawelsh123l

Solve by the additon method: 2x+8y=25 1st over 3x+5y=9 2st

Answers

Answer from: bakoeboo

6x + 24y = 75
-6x - 10y = -18
14y = 57
y = 4.1

Answer from: Quest

Answerthe simplified expression is $2x + 28$ explanationthe given expression is, $2(10) + 2(x - - 4)$ let us deal with the bracket first.the two negatives in the parenthesis will become positive.the expression now becomes, $2(10) + 2(x + 4)$ we now expand the parenthesis to get, $20 + 2x + 8$ we group like terms to obtain, $2x + 8 + 20$ this simplifies to, $2x + 28$

Answer from: Quest

you need to give us more information since we can't answer

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Solve by the additon method: 2x+8y=25 1st over 3x+5y=9 2st...