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mojhsa [17]
3 years ago
14

Find the value of x. Then find the angle measures of the polygon. ​

Mathematics
2 answers:
defon3 years ago
4 0
<h2><em>120+100+120+120+x+x+10=720 (given)</em></h2><h2><em>470+2x=720</em></h2><h2><em>2x=720-470</em></h2><h2><em>x=250/2</em></h2><h2><em>x=125</em></h2><h2><em>                               HOPE IT HELPS (◕‿◕✿) </em></h2><h2><em>                                          SMILE!!</em></h2>
Lady bird [3.3K]3 years ago
4 0
X is equal to 125 hope this helps you out
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your gas bill went up from $125 per month to $150 per month. what is the percent increase of your gas bill?
aalyn [17]

Answer: $25

Step-by-step explanation: what you need to do is take $150 and take $125 dollars away you will get $25!

7 0
3 years ago
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What is the answer to: − 2 − 1 3 . 8 = − 8 − ( 6 + 1 )?
Elza [17]
I’m pretty sure it’s -15 but don’t take my word for it
7 0
2 years ago
SOMEONE PLEASE JUST ANSWER THIS FOR BRAINLIEST!!!
insens350 [35]

(2y² + 7y + 11) - (8y² - 5y + 7) you can distribute the negative sign to the second expression and then combine the like terms

new expression: (2y² + 7y + 11) (-8y² + 5y - 7)

2y² and -8y² equals -6y²

7y and 5y equals 12y

11 and -7 equals 4

The answer is -6y² + 12y + 4

5 0
3 years ago
Graph the system of
9966 [12]

Answer:

(-0.2, 2.8)

General Formulas and Concepts:

<u>Algebra I</u>

  • Reading a Cartesian plane
  • Coordinates (x, y)
  • Solving systems of equations by graphing

Step-by-step explanation:

Where the 2 lines intersect is the solution to the systems of equations.

6 0
2 years ago
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Katyanochek1 [597]

Answer:

(12)3=36

Step-by-step explanation:

i don't know.. I think this is what the question is trying to say XD

6 0
3 years ago
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