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dexar [7]
2 years ago
8

Simplify: (2x + 8)(7x2 - 9x - 5)

Mathematics
2 answers:
kondaur [170]2 years ago
8 0

Answer:

-18x^2 -54x + 72

Step-by-step explanation:

Ilya [14]2 years ago
5 0
(2x+8)(7x2-9x-5) simplifies to -18x2−54x+72
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Find the value of n. 103 × n = 630 The value of n is .
Ksivusya [100]

Answer:

The answer would be n=6.11

Step-by-step explanation:

8 0
2 years ago
Complete the sentence.<br><br> Forty-five percent of 120 is <br> .
Law Incorporation [45]

Answer:

54

Step-by-step explanation:

45% * 120 = 54

7 0
2 years ago
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The width of Estelle's rectangular living room is 4 meters, and the distance between opposite corners is 7 meters. What is the l
Crank

Answer:

5.7 meters

Step-by-step explanation:

Image a rectangle being cut diagonally in half, that would lead to two triangles. We can use the pythagorean theorem to find the missing side.

7 is the hypotenuse and 4 is the side length

4^2+x^2=7^2

16+x^2=49

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Rounded to the nearest tenth is 5.7

6 0
3 years ago
There are 35 students in a drama club two out of every five boys in the club are boys how much diamonds in the club are boys
andrew11 [14]

Given:

Number of students = 35

Two out of every five boys in the club are boys.

To find:

The number of students in the club that are boys.

Solution:

Two out of every five boys in the club are boys. It means, the ratio of boys to the total number of student is 2:5.

Let the number of boys be 2x and number of students be 5x.

According to the question,

5x=35

x=7

Now, the number of boys is

2x=2(7)

2x=14

Therefore, 14 students in the club are boys.

8 0
3 years ago
Is 5 in the solution of x+3&gt;8 explain. Thank youuu ​
tester [92]

No

X would have to equal 6 or greater as if x was 5

5+3 is the same as 8

6 0
3 years ago
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