Solve the equations x+y=300 and 12x+15y=4,140. Enter the values of x and y in the boxes below.

Kamal Hamidi asked Feb 8, 2023

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Kamal Hamidi asked Feb 8, 2023

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19 votes

Answer:

$\left \{ {{x=(4496)/(3) } \atop {y=-(3596)/(3) }} \right.$

Explanation:

Solve:
$x+y=300\\12x+15y=4\\12x+15y=4$

↓

$x=(4496)/(3)\\y=-(3596)/(3)$

I hope this helps you

ChrisDekker answered Feb 13, 2023

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