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nataly862011 [7]
3 years ago
14

Solve the equation -4(8+y)=90.

Mathematics
1 answer:
Delvig [45]3 years ago
8 0

Answer:

-32+y+90

y=122

Step-by-step explanation:

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The cube less the square of a number is twice the number. If x is a positive integer, what is its value
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Answer:

2

Step-by-step explanation:

let 'x' = number

x³ - x² = 2x

x³- x² - 2x = 0

x(x² - x - 2) = 0

x(x - 2)(x + 1) = 0

x = -1, 0, 2

the only positive solution is the number 2

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\bf slope = {{ m}}= \cfrac{rise}{run} \implies 
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\begin{array}{llll}
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\end{array}\\\\
-------------------------------

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