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Radda [10]
4 years ago
10

2x + y = -2

Mathematics
1 answer:
Anastasy [175]4 years ago
3 0
The answer is -7 because if you subtract the first equation by the second equation then you’ll find the y-coordinate: 12. You use the second equation to find the x-coordinate.
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38 divided by 98382??
Brrunno [24]

Answer:

the answer is a decimal :

0.000386249517

Step-by-step explanation:

7 0
3 years ago
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What is the root of -x^2+12x-32
Zepler [3.9K]

Answer:

x = 4, x = 8

Step-by-step explanation:

To find the roots equate to zero, that is

- x² + 12x - 32 = 0 ( multiply through by - 1 )

x² - 12x + 32 = 0

Consider the factors of the constant term (+ 32) which sum to give the coefficient of the x- term (- 12)

The factors are - 4 and - 8, since

- 4 × - 8 = + 32 and - 4 - 8 = - 12, thus

(x - 4)(x - 8) = 0

Equate each factor to zero and solve for x

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6 0
3 years ago
A recipe requires 13 ounces of sugar and 18 ounces of flour. If only 10 ounces of sugar are used, how much flour, to the nearest
FrozenT [24]
The answer is letter B
8 0
3 years ago
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Help with this please. I’d appreciate if you showed the steps and the answer. Thanks!
olga55 [171]
17^2 because the equation for it is a^2+b^2=c^2 so the longest side (x) is the c so 10 i put as a and 7 i put as b. it will always be squared for pythagorean theorem so the equation will look like 10^2+7^2=17^2 and if it isn’t squared all you have to do is undo the squaring
5 0
3 years ago
<img src="https://tex.z-dn.net/?f=%283%5E%7B5%7D%29%5E2%2F3%5E%7B-2%7D" id="TexFormula1" title="(3^{5})^2/3^{-2}" alt="(3^{5})^2
Solnce55 [7]
The answer is 531441
6 0
3 years ago
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