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ElenaW [278]
4 years ago
6

(x+7)(x+4) what is the answer​

Mathematics
2 answers:
zaharov [31]4 years ago
5 0

Your answer is 2x+28

romanna [79]4 years ago
3 0

Answer:

x^{2}+11x+28

Step-by-step explanation:

(x+7)(x+4)\\xx+x*4+7x+7*4\\x^{1+1} +4x+7x+28\\x^{2} +4x+7x+28\\x^{2} +11x+28

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Assignment
kvv77 [185]

Answer:

12

step by step equation:

Lindsay owns 12 books.

Step-by-step explanation:

We can solve this question using a system of equations.

I am going to say that:

x is the number of books that Lindsay owns.

y is the nuber of books that Destiny owns.

z is the number of books that Henry owns.

Lindsay owns one-third the number of books that Destiny owns.

This means that:

, or

Henry owns a fourth as many books as Destiny.

This means that , or . Also, in function of x, we may have

Together they own 57 books.

This means that

We want to find x. So

Lindsay owns 12 books.

6 0
3 years ago
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Rasek [7]

Answer:

The one in the middle and the one on the right?

Step-by-step explanation:

3 0
3 years ago
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Sav [38]

Answer:

General: 100.

Punto rojo: 75.

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Alcance 4X: 62.

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Step-by-step explanation:

depende del alcance que haya equipado

5 0
3 years ago
Simplify: 3r+n²-r+5-2n+2
lutik1710 [3]
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=n2−2n+2r+7
7 0
3 years ago
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Aloiza [94]
It would be b because if you take 10 and shusbejsjdhebe
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