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Nezavi [6.7K]
3 years ago
10

X+5y=20 x+3y=14 x= y=

Mathematics
2 answers:
MrMuchimi3 years ago
5 0
Do elimination
x + 5y = 20
x + 3y = 14
Subtract both equations
2y = 6
y = 3
Plug in 3 for y and solve for x
x + 5(3) = 20
x + 15 = 20
x = 5
In conclusion, x = 5, y = 3
Sholpan [36]3 years ago
3 0

Answer:y  = − 1 5 x + 4

Step-by-step explanation:

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144 cm^3

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Hey there!

Step-by-step explanation:

This is ur answer....

<h2><em>61 + 42 = 103</em></h2>

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One year on Venus is equivalent to 224.7 days on Earth. How many days on Earth, in decimal from, are equivalent to 9 ½ years on
Ivan

By using simple rule of three, a period of 9.5 years on Venus is equivalent to 2134.65 terrestrial days.

<h3>How many terrestrial days are equivalent time in Venus?</h3>

One year on Earth is equivalent to 365.3 days and one year on Venus is equivalent to 224.7 days, the equivalent terrestrial time of 9.5 years on Venus is found by simple rule of three:

x = 9.5 yr × (224.7 days / 1 yr)

x = 2134.65 days

A period of 9.5 years on Venus is equivalent to 2134.65 terrestrial days.

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