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nikklg [1K]
3 years ago
10

What is the answer to 7 y = 84

Mathematics
1 answer:
Furkat [3]3 years ago
4 0
7y = 84
y = 84 /7
= 12

So, y =12
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Simplify the polynomial. Then find its value for the given value of the variable.
vekshin1

Answer:

Step-by-step explanation:

Simplified expression:

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6 0
3 years ago
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jonny [76]

Answer:

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Step-by-step explanation:

3 0
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The length of the room is 3 times the width and the total area of the room is 27 square meters. What is the length of the living
Vika [28.1K]
l=3w\\
lw=27\\\\
3w\cdot w=27\\
3w^2=27\\
w^2=9\\
w=3 \vee w=-3\\
-3\not\in\mathbb{N}\\\\
l=3\cdot3\\
l=9

7 0
3 years ago
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