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marishachu [46]
3 years ago
12

To solve the equation x + 7 =15 you would need to......

Mathematics
1 answer:
zysi [14]3 years ago
4 0
Subtraction property of equality. Subtract both sides by 7, giving you the answer of 8.
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The sum of the measures of the external angles of any polygon is
Leona [35]

Answer:

The sum of all the exterior angles in a polygon is equal to 360 degrees.

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2 years ago
What is the surface area of a cube with a side length of 5 yards?
Y_Kistochka [10]

Answer:

B 125. its basically 5 cubed

Step-by-step explanation:

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2 years ago
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Uma volta inteira na Terra corresponde a uma distância 2πr≅40.000 km. Se um satélite leva 85 minutos para dar uma volta completa
Shalnov [3]

Answer:

7.8. 10 ^ 3 m / s

Step-by-step explanation:

The computation of the average speed in m/s is shown below:

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4 0
2 years ago
At the movie theatre, child admission is $5.40 and adult admission is $9.20 . on thursday, twice as many adult tickets as child
Scorpion4ik [409]
33 child tickets were sold that day.

adult tickets = a
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9.2a + 5.4c = 785.4
a = 2c

Substitute a into the first equation
9.2(2c) + 5.4c = 785.4
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18.4c + 5.4c = 785.4
Combine like terms by adding
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c = 33
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2 years ago
Farouc Jaffer.
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1996.66.......

Step-by-step explanation:

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3 years ago
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