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JulijaS [17]
3 years ago
6

What is the solution to the following system of equations?

Mathematics
2 answers:
gayaneshka [121]3 years ago
7 0
Y = −x2 − 5x − 4=y=3x-4
<span>y = −x2 + 9x − 18=y=7x-18</span>
Fed [463]3 years ago
3 0
Do it on a scientific calculator
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500 books were sold the first day it went on sale. 150 books were sold each day after that. Write an eq,uation to represent the
zepelin [54]

Answer:

Step-by-step explanation:

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Dante has 27 coins that are all dimes and quarters. The value of the coins is $4.35. How many dimes and how many quarters does D
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8 0
3 years ago
Read 2 more answers
This is hard I need help
Andreyy89

Answer:

  • 140.22 ft²

Step-by-step explanation:

Surface area is the sum of areas of 4 triangles.

<u>Each triangle has:</u>

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<u>Area of each triangle:</u>

  • A = 1/2bh
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<u>Surface area:</u>

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