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Taya2010 [7]
3 years ago
11

15n^2-27n-6 factoring trinomials​

Mathematics
1 answer:
Blababa [14]3 years ago
8 0
You start by taking out the GCF of 3
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4. Steve has a card collection. He keeps 12 of the cards in a pocket, which
BabaBlast [244]

Answer:

I think 80

Step-by-step explanation:

100/15=6.66666667

12x6.67=80.4

4 0
3 years ago
What expressions are equivalent to -2(4-3x)+(5x-2)​
liberstina [14]

Answer:

11x-10

Step-by-step explanation:

1.Rearrange terms

-2(4-3x)+(5x-2)

-2(-3x+4)+(5x-2)

2.Distribute

-2(3x+4)+(5x-2)

6x-8+(5x-2)

3.Eleminate redundant parentheses

6x-8+(5x-2)

6x-8+5x-2

4.subtract the numbers

6x-8+5x-2

6x-10+5x

5.Combine like terms

6x-10+5x

11x-10

•solution

11x-10

3 0
3 years ago
Which of the following fraction is also a repeating decimal?
Effectus [21]

Answer:

D

Step-by-step explanation:

A dicimal sign is the same thing as a division sign, so if I do 7 divided by 14 it would be 0.5 if I do 3 divided by 12 it would be 0.25 if I do 10 divided by 16 it would be 0.625 and if I do 5 divided by 15 it would be 0.333333333.

6 0
3 years ago
6 1/2 - 3 2/3=<br> Answer in simpliest form please
myrzilka [38]
The answer to this question is 2 5/6
7 0
3 years ago
A scale model of a city has scale of 1 cm : 4.5 km. Two buildings in the model are 1.9 cm apart. To the nearest tenth of a kilom
IRINA_888 [86]
\bf \stackrel{cm}{1}~:~\stackrel{km}{4.5}\qquad \cfrac{1}{4.5}\qquad \qquad \cfrac{\stackrel{model}{1.9}}{\stackrel{actual}{x}}=\cfrac{1}{4.5}\implies \cfrac{1.9\cdot 4.5}{1}=x
4 0
3 years ago
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