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Rzqust [24]
3 years ago
7

15x-6x+5xsquared -6x cubed - 2x squared +2(6x-2) please help me!!! (Show work)

Mathematics
1 answer:
Stels [109]3 years ago
6 0

15x-6x+5x^2-6x^3-2x^2+2(6x-2)\\\\=15x-6x+5x^2-6x^3-2x^2+12x-4\\\\=(-6x^3)+(5x^2-2x^2)+(15x-6x+12x)+(-4)\\\\=-6x^3+3x^2+21x-4

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Which expression is equivalent to(6x + 2) + (3x + 7)​
gavmur [86]

Answer:

9x+9

Step-by-step explanation

Combine like terms (6x and 3x, 2 and 7)

3 0
3 years ago
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Find the slope of a line through (4, 5) and (4, -5). Determine if the line is vertical, horizontal, or neither.
oksian1 [2.3K]

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Its a straight line

Step-by-step explanation:

4 0
3 years ago
What was the percent increase of China's
Rom4ik [11]

The percentage increase China's population from 1970 to 1995 is: 56.25%.

<h3>How to Calculate Percentage Increase?</h3>

Percentage increase = (Final Value - Original Value)/Original value × 100.

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Learn more about percentage increase on:

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4 0
2 years ago
Consider the equation y = −6. Which statement is TRUE?
RideAnS [48]

y = 0x - 6     has a slope of 0

If you graph several points for x where y = -6,  <em>(0, -6), (1, -6), (2, -6), etc  </em>you will see that it creates a horizontal line

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7 0
3 years ago
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Mr. Dawson owns multiple fish breeding farms. The number of fish breeding farms is represented by the function f(x) = 5. The app
Ilya [14]
For this case what we must do is define h (x), which is given by:
 h (x) = f (x) * g (x)
 Where,
 f (x) = 5 (The number of fish breeding farms)
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 Substituting we have:
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 Rewriting we have:
 h (x) = 400 (1.04) ^ x
 Answer:
 
the approximate population of the fish across all Mr. Dawson's farms after x months is:
 
h (x) = 400 (1.04) ^ x
7 0
3 years ago
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