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borishaifa [10]
3 years ago
5

The sum of 8n^2-3n+10 and -3n^2 -6n-7 is​

Mathematics
1 answer:
Alex Ar [27]3 years ago
3 0

Answer:5n^2-9n-7

Step-by-step explanation:

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What is the slope-intercept equation of the line below? y - i ntercept = (0, - 4) slope = 3
Artist 52 [7]

Answer:

y = 3x -4

Step-by-step explanation:

The slope-intercept equation looks like this: y = mx +b. Where m is the slope of the function and b is the y-coordinate of the vertical intercept (where the function crosses the y-axis). Let's apply the formula:

y = mx +b

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3 years ago
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Step-by-step explanation:

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4 0
3 years ago
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Natali [406]
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8 0
3 years ago
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Fencing costs $10 per foot. Frances had a rectangular garden that is 4 feet wide and 5 feet long. How much money will Frances ne
kicyunya [14]

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2. multiply the cost per foot (10) by the number of feet (18)

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4 0
3 years ago
Find the derivative of f(x) = -12x2 + 9x at x = 6.<br> a) -112.5<br> b)-135<br> c)90<br> d)108
topjm [15]

hi

f(x) = -12x²+9x

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3 years ago
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