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andrey2020 [161]
3 years ago
5

(3g2−g)+(3g2−8g+4) find the sum

Mathematics
1 answer:
quester [9]3 years ago
7 0

Answer:  6g2−9g+4

Step-by-step explanation: 3g2+−g+3g2+−8g+4

=(3g2+3g2)+(−g+−8g)+(4)

=6g2+−9g+4

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If A (-3, 4) is one endpoint of a segment and B(-4,7) is the midpoint of the segment, find the other endpoint.
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120 meters

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One year, the population of a city was 225,000. Several years later it was 236,250. Find the percent increase.
vampirchik [111]

Based on the information given the percentage increase is 5%.

<h3>Percentage increase</h3>

Using this formula

Percentage increase=Population several years later-Population for year/Population for one year×100%

Let plug in the formula

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Learn more about percentage increase here:brainly.com/question/11360390

4 0
2 years ago
Combine like terms in the given polynomial. Then, evaluate for x = 4, y = – 2.
EastWind [94]

Answer:

- 2 x y^2+3 x^2 y -xy

-120

Step-by-step explanation:

xy – 2xy + 3x^2 y — 4x y^2 + 2xy^2

Combine like terms

xy – 2xy + 3x^2 y — 4x y^2 + 2xy^2

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Let x = 4 y = -2

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Exponents first

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Multiply

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Add and subtract

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5 0
2 years ago
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