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Lady_Fox [76]
3 years ago
9

Solving systems by substituting

Mathematics
1 answer:
Anestetic [448]3 years ago
4 0

Explanation:

4x+3y=37

y=x-4

4x+3(x-4)=37

4x+3x-12=37

add 12 to both sides

7x=49

x=7

Now you use plug in x

4(7)+3y=37

28+3y=37

subtract 28 to both sides

3y=9

y=3

answer: x=7 and y=3

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laila [671]

The weight of the spherical sculpture in pounds is approximately 251607 pounds

<h3>How to find the weight of the sculpture in pounds?</h3>

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learn more on pounds here: brainly.com/question/7930503

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