1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
serious [3.7K]
3 years ago
14

Solve for X with an equation

Mathematics
2 answers:
vredina [299]3 years ago
8 0
The sum of the interior angels is 180(n-2). In this case 180(5-2)= 540. So the equation is 540=100+103+4x+(3x+3)+(5x-2). Then solve for x. X=28
loris [4]3 years ago
8 0

Answer:

Equation: 540=(4x)+(3x+3)+100+103+(5x-2)

x=28

Step-by-step explanation:

540° in a 5 sided polygon

so knowing that

540=(4x)+(3x+3)+100+103+(5x-2)

Combine Like Terms

540=(4x+3x+5x)+(3+100+103+−2)

540=12x+204

flip equation

12x+204=540

subtract 204 from both sides

12x=336

divide both sides by 12

x=28

You might be interested in
Find the y-intercept of the line whose equation is 2x - 3y = -6.<br> 0-6<br> 02<br> 2/3
nexus9112 [7]
It would be 2/3 because you have to minus 2x on to the other side then you do-3 to -6 and -2x and you would get for your Y INTERCEPT would be 2/3
8 0
3 years ago
Read 2 more answers
Line segment segment CD has a slope of negative start fraction two over three end fraction and contains point C(−3, −6). What is
Elanso [62]
For perpendicular lines, the slopes are negative reciprocals of one another. Therefore, the slope of QC = 3/2

Using this into the formula of slope:
3/2 = (y + 6) / (-1 + 3)
y = -9

If the slope of CD is 2/3, then y works out to be -3.
5 0
3 years ago
Plz, answer! 34 + 2 ⋅ 5 =
8_murik_8 [283]

3^{4} + 2 × 5

To evaluate apply the rules of PEMDAS (Parentheses, Exponent, Multiplication, Division, Addition, Subtraction)

Parentheses  

There are none for this steps so go on to the next step

Exponent:

3^{4}

81

so...

81 + 2 × 5

Multiplication:

81 + 2 × 5

2 × 5

10

so...

81 + 10

No division in this equation so skip this step and go to the next one

Addition:

81 + 10

91

Hope this helped!

~Just a girl in love with Shawn Mendes

6 0
2 years ago
Read 2 more answers
Math help please <br> Will give brainest and thanks
icang [17]

Answer:

2

3

5

6

hope this helps

5 0
3 years ago
Read 2 more answers
2a - 3 = -5 in algebra tiles
NNADVOKAT [17]

Answer:

a=-1

Step-by-step explanation:

2a-3=-5

2a=-5+3

2a=-2

a=-2/2

a=-1

3 0
3 years ago
Other questions:
  • What is the surface area of a rectangular prism with the following dimensions? length: 8 cm width: 13 cm height: 10.5 cm
    5·1 answer
  • Factor -1/2 out of -1/2 X +6=?
    8·1 answer
  • Intersecting lines that are formed as a right angle are defined as?
    12·2 answers
  • Write as a mathematical expression he product of 5 and x
    14·1 answer
  • The coordinate plane below represents a town. Points A through F are farms in the town.
    15·1 answer
  • Make L the subject of the formula T=2π√L\G​
    7·2 answers
  • How do I solve this and do the explanation of it
    11·1 answer
  • Can someone help me on this please
    10·1 answer
  • Instructions: Rewrite the equation in Slope-Intercept Form. y−2=−2/5(x−5)
    7·1 answer
  • Please fill out the graphs in the images
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!