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Mnenie [13.5K]
3 years ago
14

Solve the solution for Y. 20 X+5Y=15

Mathematics
1 answer:
Marrrta [24]3 years ago
5 0
20x + 5y = 15
-20x -20x

5y = -20x + 15
/5 /5 /5

y = -4x + 3
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\bigstar\boxed{\large\bf{\leadsto 6\:floors}}

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\begin{gathered}\rm{ \underline{ \underline{ \red{Given}}}}\begin{cases}\sf{height\:of\:one\:floor\:of\:dollhouse =12.4\:in} & \\ \\\sf{Height\:of\: dollhouse=75\:in}&\end{cases}\\\\\end{gathered}

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‎ ‎‎‎ ‎ ‎‎‎ ‎ ‎‎‎ ‎ ‎‎‎ ‎ ‎‎‎ ‎ ‎‎‎ ‎ ‎‎‎ ‎ ‎

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