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skelet666 [1.2K]
3 years ago
5

2x+5(x+1) = -8; Can someone help me solve this problem step by step please?

Mathematics
2 answers:
Eva8 [605]3 years ago
5 0

Answer:

x = -13/7

Step-by-step explanation:

2x+5(x+1) = -8

2x+5x+5 = -8

7x+5 = -8

7x = -8-5

7x = -13

x = -13/7

mariarad [96]3 years ago
4 0

Answer:

-13/7

Step-by-step explanation:

2x+5(x+1)=-8

2x+5x+5=-8

7x+5=-8

7x=-8-5

7x=-13

7x/7=-13/7

x=-13/7

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If the diameter of a circle changes from 6 cm to 12 cm, how will the circumference change?
ruslelena [56]

Answer:

Multiplies by 2

Step-by-step explanation:

6 0
3 years ago
During a recent rainstorm, 8 88 centimeters of rain fell in Dubaku's hometown, and 2.36 2.362, point, 36 centimeters of rain fel
ehidna [41]

Question is Incomplete; Complete question is given below;

During a recent rainstorm, 8 centimeters of rain fell in Dubaku's hometown, and 2.36 centimeters of rain fell in Elliot's hometown. During the same storm, 15.19 centimeters of snow fell in Alperen's hometown. How much more rain fell in Dubaku's town than in Elliot's town?

Answer:

The rain fell 5.64 cm more in Dubaku's town than in Elliot's town.

Step-by-step explanation:

Given:

rain fell in Dubaku's hometown = 8 cm

rain fell in Elliot's hometown = 2.36 cm

snow fell in Alperen's hometown = 15.19cm

We need to find how much more rain fell in Dubaku's town than in Elliot's town.

Solution:

Now we can say that;

to find how much more rain fell in Dubaku's town than in Elliot's town we will subtract rain fell in Elliot's hometown from rain fell in Dubaku's hometown.

framing in equation form we get;

Amount of rain fell more in  Dubaku's town than in Elliot's town = 8-2.36 = 5.64\ cm

Hence The rain fell 5.64 cm more in Dubaku's town than in Elliot's town.

4 0
3 years ago
How do you do number 2? Help please and thank you.
Dmitrij [34]

Answer:

{3,-1}

Step-by-step explanation:

m^2 -2m -3=0

What 2 numbers multiply to -3 and add to negative 2

-3* 1 = -3

-3 +1 =-2

(m-3) (m+1) =0

Using the zero product property

m-3 = 0  m+1 =0

m=3        m=-1

{3,-1}

6 0
3 years ago
Look at the coordinate plane.
Taya2010 [7]

Answer:

y = -3

Step-by-step explanation:

Desmos

7 0
2 years ago
1. Find the length of the leg, X. If your answer is not an integer, leave it in simplest radical form (picture 1)
stepan [7]
I think it is C..... good luck
5 0
3 years ago
Read 2 more answers
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