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AfilCa [17]
3 years ago
10

(x - 2(x + 7) = 0 pls help​

Mathematics
1 answer:
nirvana33 [79]3 years ago
5 0

Step-by-step explanation:

(x - 2(x + 7) \\ (x - 2x - 14) \\ ( - x - 14)

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What is the first number in the missing dimension v=72fts2l=4ft. W=3ft
Jlenok [28]
Volume equals length times with times height
V= LwH
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72= 12H
Divide by 12
H= 6
3 0
4 years ago
A) 31°<br> B) 42°<br> C) 53°<br> D) 149°
Korolek [52]

Answer:

C. 53°

Step-by-step explanation:

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< l = 149° - 96°

<l = 53°

Hope it will help :)❤

3 0
3 years ago
Read 2 more answers
Solve the equation.<br> 7-4(2w + 1) = 9w-49+ w)<br> EEE.<br> W=<br> (Simplify your answer.)
tatiyna

7 - 4(2w + 1) = 9w - 49 + w \\ 7 - 8w - 4 = 10w - 49 \\ 10w + 8w = 7 - 4 + 49 \\ 18w = 52 \\ w =  \frac{52}{18}  \\ w= 2.88

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8 0
3 years ago
ASAP
denis-greek [22]
<h2>Answer:</h2>

The constraint which represent a thriving population of penguins at the zoo is:

            0 < x ≤ 10   and   0 < y ≤ 20.

<h2>Step-by-step explanation:</h2>

Let x = the number of female penguins and y = the number of male penguins.

Now, it is given that:

The group needs two times more males than females to thrive, and the zoo only has room for 10 female penguins.

This means that:

   0 < x ≤ 10

( Because there are no room for more than 10 penguins )

Also,

   y= 2x

Since,

   x>0

This means that: 2x>0

i.e. y>0

and x ≤ 10

i.e. 2x ≤ 20

i.e.  y ≤ 20

Hence, the constraints which represent a thriving population of penguins at the zoo is:

                 0 < x ≤ 10 and 0 < y ≤ 20.

4 0
3 years ago
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type the equation that shows the relationship between the variables in this chart: x: 1,2,3,4,5 and y: 7,14,21,28,35
BlackZzzverrR [31]
It seems as though when the x value is multiplied by 7, you result in the y values (ex. 1*7 = 7). So you could say y = 7x.
4 0
3 years ago
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