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Lilit [14]
2 years ago
13

I need assistance if anyone would be so kind.

Mathematics
1 answer:
uysha [10]2 years ago
6 0
He shoots 20 arrows
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Solve the following system of equations and show all work. <br><br> y = -x^2 + 4<br> y = 2x + 1
Pavel [41]
-x^2 + 4 = 2x + 1
-x^2 - 2x + 4 - 1 = 0
-x^2 - 2x + 3 = 0
(x + 3)(-x + 1)= 0

x + 3 = 0           -x + 1 = 0
x = -3                -x = -1
                          x = 1

so x = -3 and x = 1
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3 years ago
X=13+4x=22 please help
Andreyy89
X=13+4x. 13+4x=22
0=13+3x. 4x=9
3x=-13. x=9/4
x=13/3
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3 years ago
Calculate the volume of a cylinder, radius 12.5 cm and height 14 cm
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twice the sum of a number and 2 is equal to three times the difference of the number and 8. Find the number.
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Answer: x = -22


Step-by-step explanation:

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