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Vadim26 [7]
3 years ago
9

X3 + 2x2 - 9x -18 = 0 Factor pls

Mathematics
1 answer:
givi [52]3 years ago
7 0
Answer: -7/3

Step by Step:
x3+2x2-9x-18=0
x3+4-9x-18=0
-6x-14=0
-6x=14
x=-7/3
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(d) Statement one: Two adult tickets and three children tickets cost $43.00
cricket20 [7]

Answer:

The cost of an adult ticket is $12.50

Step-by-step explanation:

The given information are;

The cost of two adult tickets and three children tickets = $43.00

The cost of one adult ticket and one child ticket = $18.50

Whereby the cost of an adult ticket is represented by <em>x</em> and the cost of a child's ticket is represented by <em>y</em>, we get the following two simultaneous equations;

2·x + 3·y = 43.00...(1)

x + y = 18.5...(2)

(ii) Multiplying equation (2) by 2 and subtracting the result from equation (1) gives;

2·x + 3·y - 2×(x + y) = 43 - 2×18.5 = 6

2·x - 2·x + 3·y - 2·y = 0 + y = 6

∴ y = 6

The cost of each the children ticket = $6.00

From equation (2), where y = 6, we get;

x + y = 18.5

∴ x + 6 = 18.5

x = 18.5 - 6 = 12.5

The cost of an adult ticket, x = $12.50.

4 0
3 years ago
The radius of a circle is 2.9 in. Find the circumference to the nearest tenth (help please)
nika2105 [10]

Answer:4.18

Step-by-step explanation:

2.9+2/9

4 0
4 years ago
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Thank u so much much appreciated
attashe74 [19]

Answer:

A

Step-by-step explanation:

The definition of a parrelelogram is "a four-sided plane rectilinear figure with opposite sides parallel". Since you already know that EH and Fg are equal because of the black ticks on them. Now you only need to find out wheter or not  EF≅HG to meet the criteria of a parrelologram.

7 0
4 years ago
Colton is making a large batch of clay for his art class. His recipe for clay requires 7 1/2 cups of flour. However, Colton only
Bas_tet [7]
5 5/8 of 7 1/2 is 3/4 so you would make 3/4 of the recipe.

7 0
3 years ago
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Put these numbers in descending order. <br> 0.02 <br><br> 0.84 <br><br> 0.7 <br><br> 0.92
Tems11 [23]

Answer:

<em> </em><em> Descending order  </em>0.92 , 0.84 , 0.7, 0.02

Step-by-step explanation:

<u><em>Explanation</em></u>:-

<u><em> Descending order</em></u>:- Arrange the numbers from largest number to smallest number

Given data     0.02 0.84 0.7 0.92

<u><em> Descending order</em></u>

0.92 , 0.84 , 0.7, 0.02

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3 years ago
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